What is it with stem cell research? Despite solid science from many corners, the scandals never seem to stop. In this case, after a lofty international announcement in January, it only took about two months for the other shoe to drop.
A scientific committee in Japan said Tuesday that the lead author of a recent "breakthrough study" fabricated data and is guilty of scientific misconduct.
Movies like Mean Girls have told us that the popular crowd rules, and the nerds and nonconformists get picked on.
But even the top rungs of high school social ladder aren't immune to bullying, researchers say. Becoming more popular can actually increase a teen's risk of getting bullied rather than making them immune to attack.
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And I'm David Greene. Good morning. The biggest extinction the Earth has ever seen took place 250 million years ago and it remains something of a mystery. Scientists suspected giant volcanoes or perhaps an asteroid caused it, but NPR's Christopher Joyce has seen new research suggesting the cause might not have been so cataclysmic - maybe something much more subtle.
We smile when we're happy. But how does a face strike the proper look to show, say, happy surprise? Or happy disgust, like when you're laughing at a really gross joke?
A new report, published Monday in the Proceedings of the National Academy of Sciences, shows that we instinctively mix and match actions from the six basic emotions to stitch together more subtle expressions.