Snowstorms, tornadoes, flooding and droughts in 2011 have affected millions and cost billions. Here’s the National Climatic Data Center's list of everything that's caused massive damage this year.
Nina Fedoroff, president of the American Association for the Advancement of Science, talks about how molecular science, genetic modification, and other advances will help feed the world's growing population in this century.
Despite the assumptions of some economists and biologists, new experiments prove that natural selection favors treating others as if the relationship will continue--even when it’s rational to believe it will not.
Growing scarcity of girls and women has tilted the balance of the sexes and the rich and poor in nations where “gendercide” is practiced on a large scale.
Meteorologist Jeff Masters says that while it might not be climate change, the tornadoes are just one of many weird weather phenomena this year that may be signaling major shifts in the climate.