The Famous Bering Land Bridge Was More Like a Swamp, Geologists Say
gizmodo.com
Why did some species, including ancient humans, cross the Bering Land Bridge between modern-day Siberia and Alaska during the last Ice Age? The picture has only gotten more complex.
  • @ladiciusEnglish
    2•5 hours ago

    That’s what made migration between the continents happen so fast: The mammals (including humans) tried to outrun the myriads of mosquitoes.