During the Ice Age, massive glaciers covered large portions of the Northern Hemisphere, dramatically altering the distribution of plants and animals. Entire ecosystems shifted as species adapted to ...

At the height of the last Ice Age, enormous ice sheets covered much of North America and northern Europe. Sea levels dropped dramatically, exposing vast stretches of land that are now submerged.

A group of plant viruses that infect many important crops may have origins stretching back tens of thousands of years, long before humans began farming. A new international study suggests that the ...

It’s a bit like reading a very dense book – it’s small in size, but it’s full of information.” Paleoclimatologists like ...

Ice cores taken from glaciers reveal the air pollution of the past, using atmospheric particles incorporated in snow that ...

Long before humans cultivated crops or sailed between continents, a group of plant viruses was already evolving among wild ...