We are now living in the Anthropocene: humans are the main driver of planetary change. We’re pushing global temperatures, land and water use beyond anything our species has experienced before. We’re polluting the biosphere, acidifying the oceans, and reducing biodiversity. At the same time, our global population will grow from seven billion to nine billion by 2050, and all will need food, water and clean air. –CONTINUED–
Daily Archives: June 17, 2012
5 Big Misconceptions About Extraterrestrial Life
A typical Hollywood alien is “soft, squishy and big on mucus,” in the words of Seth Shostak, senior astronomer at the SETI Institute in Mountain View, Calif. These sci-fi lumps of goo are inclined to abduct us, probe us, hover above us and even walk among us (in disguise, of course). But far beyond Hollywood’s limited scope, aliens might really exist. What are they like, and how would they actually handle a human encounter? –CONTINUED–