For centuries, historians and linguists have been searching for the cradle of the Indo-Europeans, an ancient people who shaped history and created the world’s largest language family ...

Marsupials have split from placental mammals ... the researchers reconstructed the ancient UCP1 of the stem placental mammal, as it may have existed about 110 million years ago.

The team found fossils of many different types: bones and teeth of mammals and other vertebrates, microscopic plant remains, ...