Science News Roundup: 3/7/12

This science news update is going back in time, with new information about the lessons we can learn from the end of the last Ice Age and the unexpected ramifications of climate change, how some trees survived the Ice Age in Scandinavia, and a look at some really big penguins. Plus, the best science YouTube videos of the week: Neil deGrasse Tyson tells us the most astounding fact about the universe and time-lapse photography shows us the phases of the moon like you’ve never seen them before. Continue reading