Woolly Mammoths Wiped Out by Grass Invasion?
Wednesday, February 5, 2014 - 16:10
in Biology & Nature
A switch from flowery to grass-dominated steppes across the Arctic may have bumped off the woolly mammoth, a new study says.
A switch from flowery to grass-dominated steppes across the Arctic may have bumped off the woolly mammoth, a new study says.