Twisted Sifter on MSN10 小时
New Research Shows The Bering Strait Bridge Between Alaska And Russia May Have Looked Much ...
The Bering Bridge is a section of land that goes across the Bering between Alaska and Russia. While it is deep underwater ...
来自MSN2 天
Scientists discover why large mammals vanished from North America 50,000 years ago
Around 50,000 years ago, North America was home to a diverse array of megafauna. Mammoths roamed the tundra, while towering ...