This is a reconstruction of the early Eocene (52 million-year-old) fauna that inhabited the rainforest around a northern British Colombia lake. The tapiroid Heptodon drinks in the shallows, while the ...

The Arctic today is a hostile place for most primates. But a series of fossils found since the 1970s suggest that wasn’t always the case. Dozens of fossilized teeth and jaw bones unearthed in northern ...