Personality matters, even for squirrels

Humans acknowledge that personality goes a long way, at least for our species. But scientists have been more hesitant to ascribe personality—defined as consistent behavior over time—to other animals.

New project to track endangered species coming back from brink

After decades of recording alarming declines in animals and plants, conservation experts have taken a more proactive approach, with a new "Green Status" launched on Saturday, billed as the first global measurement for tracking ...