Happy women girl female gliding climbing in extreme road trolley zipline in forest on carabiner safety link on tree to tree top rope adventure park. Family weekend children kids activities concept

An Ancient Woolly Mammoth Left a Diary in Her Tusk

Start

Scientists are looking at layers of minerals left behind on mammoth tusks to estimate where the hulking animals spent their days.

Previous Story

A.I.’s Latest Challenge: the Math Olympics

Next Story

Kona Coffee Lawsuit: How Science Helped Farmers Look for Counterfeit Beans