More Stem Cell News

Stem cells have been used to help reverse paralysis in rats.

The study, headed up by Miodrag Stojkovic, deputy director and head of the Cellular Reprogramming Laboratory at Centro de Investigacion Principe Felipe in Spain, involved transplanting so-called progenitor stem cells from the lining of rats’ spinal cords into rodents with serious spinal cord injuries.

The rats recovered significant motor activity one week after injury, Stojkovic and his co-authors wrote in the Jan. 27 early online edition of the journal Stem Cells.

The researchers say the new rat results “open a new window on spinal cord regenerative strategies.”

These are great results, of course. But we all know what’s going to happen now. Those who are motivated by magic will claim this somehow proves embryonic stem cells are not needed. It, obviously, does not, but some people give extra respect to certain blobs of differentiated cells. The reason why is jarbled and arbitrary. On the upside, however, is the fact that the U.S. no longer has an anti-science administration in place, so the cries of the religious aren’t going to be heard quite so well, at least on this subject.

Obama

Oh, right. In every other ceremonial service from inauguration day.

Charles Darwin and slavery

There’s a new book due out about why abolitionism played an influence in the work of Charles Darwin. It’s written by historians of science Adrian Desmond and James Moorehave.

We are not trying to explain away all of Darwin’s work as being due to his passion for emancipation, but our argument is that his passion for racial unity is what drove him to touch this untouchable and treacherous subject

This sounds like it could be a fairly interesting idea Desmond and Moorehave have here. While it isn’t necessary to show that evolution is not about eugenics and other nonsense as presented by dishonest creationists (sorry about the reduncancy) through something like this, the truth is important.

Darwin, of course, did hold many of the prejudices of his day. But if this book is right, it appears he was of a more modern mindset than previously thought.

In other news, some reporters can be dumb.

The historians wanted sexual selection was responsible for differences in appearance between races of both animals and humans.

In the theory of sexual selection traits seen as desirable but which give no competitive advantage to a species are passed down through generations.

Aside from the first sentence being, um, not a sentence, sexual selection doesn’t seem terribly relevant here. Skin color is first driven by natural selection, and then sexual selection may play a role. That explains the darker skin tones seen in societies living nearer the equator than those living in the colder climate of Europe and other similar latitudes. It isn’t that all people who see snow annually tend to get horniest when seeing light skin tones or that all people who are exposed to the sun year-long get hot and bothered over dark skin tones.

But it doesn’t end there.

‘Charles Darwin’s theory of evolution was driven by passion to end slavery’

This is the headline to the story and was probably written by the editor. I’m not sure from where it comes. Perhaps the quote of Desmond as posted above? At any rate, Darwin’s theory was driven by passion for evidence. Perhaps his desire to go into depth on certain details (human evolution, for example) was inspired by his anti-slavery stance, but the theory was not predicated on destroying any particular social institution. It was based upon evidence.

Anyway, the book comes out February 9th.

Gay marriage in Maine

People seeking an end to bigotry are pushing for the passage of a bill that would allow homosexuals to marry in Maine, making it one of the few states which does not illegally discriminate on the basis of gender.

“Some have asked if this is the right time,” said Sen. Dennis Damon, D-Trenton, the bill sponsor. “To them, I say, this legislation is long overdue.”

The bill would define marriage as the union of two people, rather than one man and one woman. It would allow any two eligible people, regardless of sex, to be issued an application for a marriage license.

This should put an end to the ‘if you allow gay marriage, you should allow beastiality’ argument. It won’t. But it should.

Essentially, “two eligible people”, as far as the secular Maine government is concerned, are two people of age who are capable of consent. That means 18 and with an understanding of the terms of their secular marriage contract – in other words, non-human animals are not eligible since they cannot consent to or understand the contract. Of course, that’s the legal argument. The more interesting argument is that there is no good reason to deny homosexuals a certain set of rights. There is, however, the good reason of allowing two harmless individuals the right to a complete and happy life.

Gov. Baldacci isn’t so sure.

And while several Democratic legislators stood with gay advocates for the announcement, Gov. John Baldacci released a statement saying he hasn’t yet made up his mind on the issue.

“This debate is extremely personal for many people, and it’s an issue that I struggle with trying to find the best path forward,” Baldacci said. “I’m not prepared to say I support gay marriage today, but I will consider what I hear as the Legislature works to find the best way to address discrimination.”

The man has made up his mind. He’s a politician, though, so he needs to be careful with what he does. Maine is in the better part of the country politically, so he does have the advantage of having a fairly liberal constituency, but that doesn’t mean there aren’t plenty of bigots, especially in the north. (To give you an idea of the northern Maine bigotry potential, Sarah Palin campaigned there due to Maine splitting its electoral votes. The McCain campaign thought they had a shot up there. They didn’t, but the fact they even tried is disconcerting.)

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Carla Hopkins and Victoria Eleftheriou, of Mount Vernon, who brought their toddler, Eli, to the Statehouse to participate in the event, said they want a secure future for their son.

“The state discriminates against his family and it affects our ability to care for him in very real ways,” Hopkins said.

For example, she said after Eli was born, they had to fight with an employer to get him covered under a health care plan, something that would have been automatic if his parents were married.

This is just one of the differences between marriage and civil unions. Aside from being insulting, they prevent parents from being able to care for their children robustly.

Bob Emrich, a Baptist pastor who leads the Maine Marriage Alliance, said he hopes for a respectful debate on the issue. The alliance wants a constitutional amendment to ban same-sex marriage.

He said the gay marriage bill is “really bad for society.”

Whoa, back up the irony train. You want to be respectful? Don’t say bigoted things that aren’t true because a piece of literature claims the currently most popular god endorses that bigotry. Then you might have a shot at being respectful. Until then, you’ve done nothing to earn any respect accept insofar as a literary critic deserves respect.

“It’s changing the very foundation of our society,” he said. “It’s going to have a major impact on children. It says something about the importance, or lack of importance, of fathers and mothers.”

Yes, your god forbid children have health insurance and their parents have more complete relationships to reinforce their love. How dreadful.

Golden Globe people get it right

Heath Ledger won a Golden Globe for his role as “The Joker”.

The award for Ledger, who died of an accidental drug overdose last year, was accepted by “Dark Knight” director Christopher Nolan who said the loss of Ledger was like “a hole ripped in modern cinema.”

“All of us who worked with Heath accept this with an awful mixture of sadness but incredible pride,” Nolan said onstage, “He will be eternally missed, but he will never be forgotten.”

It’s quite pleasant to finally see some awards going the right way. It was bull when Brokeback Mountain didn’t win best picture for the Academy Awards a few years ago. Crash was pretty good, yes, but it was nowhere the movie Brokeback was. Regardless of one’s persuasions or beliefs or whathaveyou, it’s difficult to argue that wasn’t a near-perfect movie.

While Ledger should have won for Best Actor in Brokeback, he was lightyears better in the supporting role as “The Joker”. He gave, without any doubt, the best performance I have ever seen, no medium excepted.

Ledger

Sigh. McCain.

So John McCain is at it again. Not satisfied with the sending of his inept running mate out into the big evil world of science and reality a few months back, McCain has decided to wade in to the pool himself – and he’s just as over his head as Palin was.

On Wednesday, McCain himself grabbed for the fruit-fly swatter at a press conference to unveil his new anti-earmark legislation.

After a long takedown of research into lobsters by the University of Maine that involves a “Lobster Cam,” McCain, a Senator from Arizona, turned on the fruit flies, saying, “also, there’s one in Paris that — yes — $212,000 for Olive Fruit Fly research in Paris, France.”

It’s pretty well established how important fruit fly research is in science. Given his lack of familiarity with the field, his election would have been as devastating to science as the past 8 years. But now he has decided to pick on lobster research, in my home state, no less. Personally, I’m not a fan of these sea cockroaches. However, I do enjoy the boost they give to the Maine economy. McCain apparently does not. He apparently believes citing a lobster cam shows how much of a MAVERICK!!! he is about pork-barrel spending. The truth is much more interesting.

This research by the University of Maine is done through its Lobster Institute, an organization devoted to the health of the Maine lobster industry. It is through this organization, not the $188,000 grant, that the lobster cam is funded. The grant money, on the other hand, goes toward “research of microbial diseases that devastate lobster stocks”.

I don’t know about any other readers, but I personally prefer politicians from Arizona to stay out of vital sectors of my state’s economy. More importantly, I prefer them to stay out of science if it is only utter ignorance they are able to profess.

Lobster Institute

Have the Republicans done anything right?

House to vote on pay fairness bills

Ledbetter, after 19 years on the job, sued her employer when she discovered she was the lowest-paid supervisor at the Goodyear Tire & Rubber Co plant where she worked, despite having more experience than several male co-workers.

A jury found she was the victim of unlawful discrimination.

Seems reasonable. A person is discriminated against unlawfully, a jury finds that to be the case. Okay, so the business needs to pay up, right? Nope.

But an appeals court said she waited too long to sue.

In May 2007, the Supreme Court agreed with the lower court and gave businesses a win by ruling discrimination lawsuits must be filed within six months of the act of discrimination.

That’s right. Ledbetter should have known, nearly two decades ago, that her work was paying her less than they should have. It makes perfect sense – ya know, in the deluded minds of the Republicans.

The Lilly Ledbetter bill — blocked in the Senate last year by Republicans — has been a key project of U.S. labor unions, which played a big role in November in helping Democrats make gains in Congress and capture the White House.

Of course the Republicans blocked this bill. It went against the soulless corporations they love so much. We can’t possibly have a notion of humanity in a party devoted to sucking CEO dick, can we? Well, that isn’t entirely fair. When it comes to differentiated cells with no consciousness, the Republicans do well to arbitrarily impose a notion of humanity. Businesses that discriminate though? They’re a-okay.

The Ledbetter legislation would reverse the Supreme Court decision by saying that workers must file a discrimination lawsuit within six months of each new discriminatory paycheck.

“On Friday we intend to do two bills that deal with pay equity and also with the ability to address pay discrimination,” House Democratic Leader Steny Hoyer of Maryland told reporters in a briefing.

He said the Supreme Court ruled imposed “an unduly restrictive requirement on employees.”

He said the bill is based on the “very fair” idea that “every week that someone is paid in a discriminatory fashion, that is a new discriminatory event.”

It’s great and all that this injustice is being corrected. It’s just too bad it’s for some BS technical reason. People seem to forget that rules never matter; it is only the reasoning for the rules that is important. This bill shouldn’t become law based upon the idea that each paycheck is discrimination (though it is). It should be enough that it becomes law on the notion that it makes no sense to impose a six month limit: the discrimination often cannot be found in that period of time.

At least the Democrats are getting things right as we phase out the evil of conservatives – for the time being.

Al Franken is the likely winner

Great news. Al Franken is going to be declared the winner of the Minnesota Senate race today. That means one less backward-thinking Republican destroying the increasing morality of the U.S.

Now if only Rick Warren could go away.

John Lott is wrong again

It has been well-documented that John Lott is a big, fat liar. He writes slanted pieces to pursue his own agenda, not truth. So it comes as no surprise that he would post an article on his blog which claims that an Obama advisor is “wacky” for being concerned about global warming. Okay, so no big deal. Just another ignorant mook that cites non-scientific sources in order to pursue lies. Sure, it’d be nice if he would just go and post at Conservapedia, FOX News, or WorldNetDaily, but the whole concept of free speech does allow for anyone to speak his mind, even if the thoughts within said mind are utterly ignorant. Ignorant how? As is so common (especially among conservatives – extra-especially among FOX News conservatives), John Lott is ignorant in science. In this case, it’s sun spots.

First let’s note how Lott cites an article from Investor’s Business Daily (that highly regarded scientific organizati…business newspaper). He excludes eight grafs on his blog. Three of the grafs are either introductory or conclusion grafs. The other five are as follows.

The Little Ice Age has been a problem for global warmers because it serves as a reminder of how the earth warms and cools naturally over time. It had to be ignored in the calculations that produced the infamous and since-discredited hockey stick graph that showed a sharp rise in warming alleged to be caused by man.

The answer to this dilemma has supposedly been found by two Stanford researchers, Richard Nevle and Dennis Bird, who announced their “findings” at the annual meeting of the American Geophysical Union in San Francisco. According to them, man not only is causing contemporary warming. He also caused the cooling that preceded it.

According to Bird and Nevle, before Columbus ruined paradise, native Americans had deforested a significant portion of the continent and converted the land to agricultural purposes. Less CO2 was then absorbed from the atmosphere, and the earth was toasty.

Then a bunch of nasty old white guys arrived and depopulated the native populations through war and the diseases they brought with them. This led to the large-scale abandonment of agricultural lands. The subsequent reforestation of the continent caused temperatures to drop enough to bring on the Little Ice Age.

Implicit in this research is that the world would be fine if man wasn’t in the way. We either make the world too cold or too hot, a view held by many in high places.

Given the derisive nature of these grafs, it may actually may have made sense for Lott to publish them, but two of them contain some contradictory science to his silly dogma. That just doesn’t fly for these global warming denialists. I’m beginning to think Lott maybe does visit Conservapedia.

So now that we have Lott’s continued dishonesty out of the way, let’s tackle the main issue: sun spots. The unscientific, babbling article the unscientific, babbling Lott cites tries to stake a claim that all this hoo-hah about global warming is really just scientists misinterpreting data because they never considered sun spots.

When the sun is active, it’s not uncommon to see sunspot numbers of 100 or more in a single month. Every 11 years, activity slows, and numbers briefly drop near zero. Normally sunspots return very quickly, as a new cycle begins. But this year, the start of a new cycle, the sun has been eerily quiet.

The first seven months averaged a sunspot count of only three and in August there were no sunspots at all — zero — something that has not occurred since 1913.

According to the publication Daily Tech, in the past 1,000 years, three previous such events — what are called the Dalton, Maunder and Sporer Minimums — have all led to rapid cooling. One was large enough to be called the Little Ice Age (1500-1750).

(Don’t worry, Lott posted that part).

Okay, so because there are few sun spots to be seen toward the end of this current solar cycle and global temperatures have dropped in 2008, global warming is due to that. There are so many things wrong with this it makes me mad.

First of all, this horrific article cites the first seven months of this year. Guess what? Those months correspond to the end of the last solar cycle. It wasn’t until the past three months that the new 11-year cycle was detected (Hey, John, that’s a scientific citation; use it sometime).

Of course, it’s possible to go so far as to use the misleading information provided by this business newspaper and still show it to be wrong. Let’s assume this solar cycle does correspond with the change in global temperature. It would necessarily follow because there was a rise in temperature in the first seven years of this century that there was also a rise in solar activity. In truth, this past 11-year solar cycle peaked in 2000 and has been decaying ever since. Wow! The wonder of slight research and knowledge! Oh, how it destroys ignorance so quickly. It’s too bad John Lott isn’t interested in doing that.

What’s more, this article cites the Little Ice Age, as if it was entirely and decidely caused by solar activity. The issue is far more nuanced than that – and certainly too nuanced for such an unqualified business newspaper.

Global thermometers stopped rising after 1998, and have plummeted in the last two years by more than 0.5 degrees Celsius. The 2007-2008 temperature drop was not predicted by global climate models. But it was predictable by a decline in sunspot activity since 2000.

Wow. This is just so fucking wrong that it just made me go and fucking swear at its wrongness. Global temperatures have been rising since 1998. From 1995-2006, 11 of the 12 warmest years on record were recorded. As far as this past year goes, it was a decline over the first years of this century – of course, that doesn’t really matter when it was still the 10th warmest year on record. In fact, part of the reason it was cooler than other years was the moderation experienced from La Niña. As is well known (except by John Lott, in all likelihood), water is tremendously useful for retaining temperature. Since La Niña shrinks the warm pool of water in parts of the Pacific, it can make a noticable difference in global temperatures. Still, because of man-made pollution and deforestation, La Niña was not strong enough to prevent 2008 from being the 10th warmest year on record.

It’s unsurprising that John Lott would make a post like this. He has a history of making posts concerning things on which he has no knowledge. Take a look at his posts on evolution. They’re disparate, sometimes contradictory, often with no commentary to give some context. Granted, he shouldn’t be giving commentary on anything, but he also shouldn’t be making posts first concerned with human evolution accelerating and then subsequent posts concerned with human evolution slowing down. Bah. I don’t know why I continue to expect more out of these far-right, a-science mooks.

Texas gets it right

Texas actually managed to get something right.

The final proposal for the state’s science curriculum pleases scientists and watch groups, who say it will help protect Texas public school classrooms over the next decade from what they call “watered-down science” — specifically during the instruction of evolution.

Much of the concern over earlier versions of the proposed curriculum centered on a requirement that students be able to analyze the “strengths and weaknesses” of scientific theories, a phrase which some say is being used by creationists — including some members of the State Board of Education — to subvert the teaching of evolution.

It’s high time this was settled. Creationists compose the most dishonest bunch of crazies we have running around in the world. They’ve never added anything of worth to the world that comes directly from creationism. Everything they believe is worthless garbage that deserves nothing but ridicule and derision. They explain nothing while taking the beauty out of the world. They want us to be satisfied with not understanding the Universe because doing so allows them to continue in their delusion. The fact that this group had a voice at all in a worthy process such as the creation of science standards for children shows a pathetic lack of education among those involved in the process.

The third and final draft says students should be able to analyze and evaluate scientific explanations. There is also a new requirement that students should be able “to evaluate models according to their limitations in representing biological objects or events,” but it would take a mind-boggling leap for anyone to interpret that as applying to evolution, Quinn said, particularly when viewed through the plan’s new definition of science.

The old definition — which included phrases like “a way of learning about nature” and “may not answer all questions” — has been replaced with a definition from the National Academy of Sciences. It states that science involves using evidence to form explanations and make predictions that can be measured and tested. It also warns that questions on subjects that cannot be scientifically tested do not belong in science.

Bam. Peace out, creationism. Magic cannot be used to make predictions, cannot be tested, and is unfalsifiable. Fail, fail, fail. There is no point where supernatural beliefs have any relation with science. Well, to be fair, that isn’t entirely true. I can imagine an SAT question that says “False is to true as creationism is to ____” with the correct answer being “science”. That relation works quite well, actually.

Don McLeroy, the state board’s chairman, has said that science should admit the possibly of the supernatural when natural explanations fail. But he has also said that he is not trying to put creationism in public schools.

There’s a pretty good explanation of some more creationist dishonesty. McLeroy (who is a dentist) wants nothing more than to sneak magic into public schools. It is his raison d’être. All he wants to do is find a point where science has yet to explain something and then institute something which can absolutely never explain anything. That is creationism. He may as well have said “I want creationism in our public schools, but I don’t want creationism in our public schools.” Jackass.

What will change everything?

Edge asks us What will change everything? Specifically, “what game-changing scientific ideas and developments do you expect to live to see?”

I’m not so sure it makes much sense to ask what ideas will change the world dramatically, but I think there are two clear-cut scientific developments which will occur within the next 50 years. The first is the creation of life in the laboratory. It’s going to happen. It should, of course, crush creationism and its lying, deceitful bastard cousin intelligent design, but it will just be used as a prop for the claim that life only comes from a creator (which will, of course, be a laughable misunderstanding). I suspect far less than 50 years for this to happen. The next two decades may prove to be the time needed for the greatest discovery since Darwin discovered natural selection.

The second will be the discovery of life on one or more exoplanets. No longer will natural selection be the greatest discovery in the history of man. In fact, it won’t even be remotely close. The discovery of exolife will radically alter the philosophies of the world, deepen our understanding of the Universe, and place humanity in the best perspective it has ever had.

Post your own thoughts here, if you please.