Wilderness Rescuers Brace for a Rough Covid-19 Winter

The popularity of outdoor recreation has skyrocketed during the pandemic. But now snow is on the…

COVID-19 is complicating Seattle’s response to wildfire smoke

What happens when one public health threat compounds the risks of another?

The story behind the Extinction Rebellion symbol at climate protests

The symbol was created in 2011 by a London street artist who goes by Goldfrog ESP.

These self-cooled buildings were inspired by termites and frogs

Architects, looking for ways to keep buildings cool amid rising temperatures, find that nature has some…

Inside the All-Female Trek to the North Pole

A dozen women brave polar bears and frostbite to walk, ski, and trudge to the top…