
Wildfires Quietly Threaten a Crucial Water Source in the West
Snow is melting earlier in fire-ravaged areas, with potentially disastrous consequences.

Snow is melting earlier in fire-ravaged areas, with potentially disastrous consequences.

A lifelong promoter of vaccines suspects he might be the rare, unfortunate exception.

The James Webb Space Telescope has captured a mesmerizing view of the planet.

Power lines are crucial to expanding renewables. America could finally—finally!—be about to build more of them.

It got too cozy with its host.

The story of a long-lost moon

Even parts of the country normally considered “wet” are drying out, with dangerous results.

Punishments such as shock collars may not be doing much good.

The world has been so close to eradicating polio for so long—which is exactly why the virus is staging a comeback now.

You’re not off the hook for your company’s actions.