Environment
Humid Heat Can Kill Us Much Faster Than We Thought
The new estimate for how much heat we can tolerate makes rising global temperatures even more alarming.
Save This Stinking Flower!
The world’s largest and smelliest flower teeters on extinction.
When a Million-Acre National Park Becomes a Classroom
Hands-on fieldwork, cutting-edge science, and baboons who steal your lunch.
Salt Taste Is Surprisingly Mysterious
Too much sodium is bad, but so is too little—no wonder the body has two sensing mechanisms.
You’re More of a Climate Skeptic Than You Think
Here’s how psychology can help fix that. (It’s easier than you'd guess.)
The Case Against Cooking with Gas
New evidence suggests electric stoves are better for people and the planet.
Should You Ditch Your Eco-Friendly Drinking Straw?
Some of them contain materials that are harmful to human health.
Fire on the Savanna
Our writer joins researchers in Mozambique to uncover how fire shapes Africa’s grand wilderness.
Parasites Can Also Be Friends
Scientists are studying them to help protect endangered host species.











