Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

A 62-million-year-old mammal fossil reveals its tree-dwelling lifestyle, plant-based diet, and evolutionary ties to primates ...

“The spontaneous return of the tapirs is a sign that the forests of Rio de Janeiro are capable of sustaining large mammals again,” Marcelo Cupello, a biologist with INEA, told g1. Instituto ...

As the planet warmed and glacial ice retreated, ecosystems underwent rapid shifts. Some species may have struggled to adapt to new environments, leading to their eventual decline. However ...

In a mountainous town of western India, a “large” creature sat in a puddle outside a home and called out. Its “golden” eyes ...

Some species of megafauna might have existed for much longer than the paleontological canon suggests. Current thinking says that ancient, large animals such as ground sloths went extinct about ...