Nature

Rocketing Into the Grand Canyon's Great Unknown

Three whitewater guides, one wooden dory, and the Colorado River, swollen by record snowmelt and raging with a fury that boatmen hadn't seen since the days of John Wesley Powell. From Kevin Fedarko's...

The Thoughts and Emotions of Our Fellow Creatures

In this chapter from Animal Wise, the latest book from journalist Virginia Morell, the author visits renowned scientist Dr. Irene Pepperberg to explore cognition in parrots, specifically, Alex...