Selling elephant ivory—a hard white material from elephant tusks, for which elephants are often killed—is illegal. Selling ivory collected from the remains of extinct Mammoths, however, is—somehow—not ...

Researchers say they have developed a new way to distinguish between legal mammoth ivory and illegal elephant ivory. Elephant ivory is often passed off as mammoth ivory when being imported. As the ...

Long before global warming was the biggest environmental issue, the planet was in the opposite kind of funk — an ice age lasting around 2.6 million years. During this time, starting about 700,000 ...

To save elephant populations from extinction, the international community banned the sale of their ivory — but selling mammoth ivory remains legal, and the two are difficult to tell apart, especially ...

When scientists sliced into a block of Siberian permafrost and pulled out a woolly mammoth nicknamed Yuka, they expected to ...