When a Mumbai hotel was besieged by terrorists in 2008, something extraordinary happened: Workers didn't flee. They stayed behind to help save guests at the risk of their own lives. What could possibly explain it? A new study attempts to answer that question.
The Obama administration is trudging ahead with policies designed to protect the integrity of scientific research. But critics of the process say the policies that have been released so far don't do enough to prevent political manipulation of science.
Birds and wasps do it. So do octopuses, otters, polar bears and dolphins. A surprising number of animals use tools, and scientists say there are some widespread misconceptions. Among them: Using tools isn't a sign of intelligence, and animals don't need fingers to be crafty with tools.
A European court ruled Wednesday that airlines flying into and out of European airports will have to pay a price for the carbon dioxide they emit when they burn jet fuel. U.S. carriers had been fighting the plan in court, arguing they've already done their part by becoming more fuel-efficient.
A British woman who saw a spot on a tonsil tried to get a better look using a pen and a mirror. She slipped and the pen went down her throat. Nobody believed her. Now that the pen has been removed they do.
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