K.R. Callaway is a freelance journalist specializing in science, health, history and policy. A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to ...

A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to tell about dynamic ...

Wesley Sarmento was the first prairie-based bear manager at Montana Fish, Wildlife and Parks, a job that regularly put him right in between massive grizzly bears and people, starting in 2017. He is ...

The ecosystems that contain Yellowstone and Glacier National Park have populations of grizzlies that are rebounding so much ...

Jennifer Scholtes is editor of the budget and appropriations brief for POLITICO. The Trump administration has ordered a halt to “all federal financial assistance,” covering areas from domestic ...

Nicholas Wu is a congressional reporter at POLITICO.

The Trump administration has ordered a halt to “all federal financial assistance,” covering areas from domestic ...

Jamie Whitehouse is a senior lecturer and research fellow at Nottingham Trent University in England. His past and current work focuses primarily on social cognition and communication in humans and ...

Bridget Waller is a professor of evolution and social behavior at Nottingham Trent University in England. She studies facial expression and the evolution of sociality.

Eithne Kavanagh is a senior lecturer and research fellow at Nottingham Trent University in England. She studies social and communicative behavior in humans and nonhuman primates using observational, ...

A skilled card player—eyes hidden by dark shades and features kept as still as possible—looks at their hand. Any small ...

Consuming alcohol, even in moderate amounts, is associated with health harms, but participating in “Dry January” and using ...