The Bering land bridge that spanned between Siberia and Alaska during the Ice Age was more of a Bering land bog, new research finds. The discovery could help explain why some animals, such as ...

Those two species and a few others never seemed to have crossed the land bridge between the grasslands of Siberia and ice age Alaska. Since the late 1970s, the University of Alaska Fairbanks ...

Those two species and a few others never seemed to have crossed the land bridge between the grasslands of Siberia and ice age Alaska. Cores sunk into the ocean floor from the Sikuliaq — the ...