New research exposes humans' early ecological versatility

A recent study by University of Helsinki researchers sheds new light on the ecological adaptability of early humans at the time when they first expanded their range outside Africa, from 2 million to 1 million years ago.

Ancient poop offers unusual insight into animal behavior

Some people are annoyed when they encounter a fresh pile of dung while out on a walk in nature. Others are excited because it points to the recent visit of a particular kind of animal. But some scientists, myself included, ...

Rodent extinctions in Hispaniola may have been caused by humans

The island of Hispaniola once had among the highest diversity of rodents in the Caribbean, supporting 11 species that coexisted for thousands of years. Today, only one rodent species remains within the island's two countries ...

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