来自MSN3 天
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 ...
npca.org7 年
Bering Land Bridge
Though few people travel here today, archaeologists believe that ancient populations migrated from Russia into the Americas across this stretch of land during the Ice Age 10,000-12,000 years ago when ...
Scientific American8 年
The Bering Strait Land Bridge
The Bering Strait Land Bridge It is widely thought to have been a narrow neck of land over which man first came to America. Actually it was 1,300 miles wide and was traveled by large numbers of ...
PBS13 年
Before Clovis
It says that the first Americans were the Clovis people—named for an archeological site located near Clovis, New Mexico—and that they walked across the Bering Land Bridge and spread into what ...