Britain once held vast temperate rainforests — ancient ecosystems layered with moss, lichens, and centuries of life. Today, only fragments remain. The Thousand Year Trust is attempting a bold ...

Frozen deep beneath the Yukon's permafrost, small pellets left behind by ancient ground squirrels have preserved a record of life that stretches back hundreds of thousands of years. What appears ...

Add Yahoo as a preferred source to see more of our stories on Google. Artistic reconstruction. Fossilized squirrel droppings reveal ancient ecosystems, offering rare genetic insights into life during ...