Unknown lineage of ice age Europeans discovered in genetic study
The discovery comes from the largest study yet to look at the genetic makeup of ice age European hunter-gatherers
Now’s the best time to see the green comet passing Earth for the first time since the Ice Age
Here's how, where, and when to see it
Nuclear war would be enough to plunge the whole world into a “Little Ice Age”
Researchers found that even nations not involved in the dispute would suffer crop failures and plummeting temperatures