来自MSN25 分钟
Humans Evolved for an Icy Earth—But Can We Survive Without It?
For most of Earth’s history, ice has been a rarity. Yet, modern humans evolved during an unusually cold period in the ...
KTBS10 天
Why human-like life in space may be more common than we think
We might not be alone in the universe - and alien lifeforms could be human-like, suggests new research. Humanity may not be ...