
Trees Are Overrated
Preserving the world’s great expanses of grass could be essential to combatting climate change.

Preserving the world’s great expanses of grass could be essential to combatting climate change.

Scientists have known for decades that some people can be resistant to HIV infection. Why not the coronavirus, too?

What word might describe losing your home while staying in one place?

The new observatory may have found the most ancient starlight we’ve ever seen—and it’s only the beginning.

For some species, getting eaten alive may be a small price to pay for passing on your genes.

Seven ways of looking at where climate action goes from here

The opossum might be snarly and a little bit scraggly, but she deserves our admiration.

We can only adapt so much to extreme heat.

The James Webb Space Telescope’s new observations of exoplanet atmospheres are quietly thrilling.

Respiratory-virus season starts soon, and our autumn vaccine strategy is shaky at best.