As early Homo sapiens spread across Eurasia about 45,000 years ago, they may have experienced much colder climate conditions than previously thought, according to isotope analyses of animal remains from a Bulgarian cave, which also contains some.
First modern humans in Europe spread despite howling Ice Age cold haaretz.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from haaretz.com Daily Mail and Mail on Sunday newspapers.
Quest to land humans on Mars heats up and 5 other top space and science stories this week
A version of this story appeared in Wonder Theory, the first-ever CNN space and science newsletter, which launched Saturday.
Welcome to Wonder Theory, your weekly space and science digest.
Maybe you wanted to be an explorer when you were a kid.
Indiana Jones and Star Wars-fueled dreams propelled me forward. Books and movies showed me the daring lives and exciting discoveries of adventurers who circled the globe or journeyed into space.
The CNN Space and Science team is lucky enough to experience genuine awe the eye-opening, can’t-stop-thinking-about-it kind on a weekly basis. And we’re excited to share that awe with you.