What will El Niño bring where you live? Maps show its wide-reaching impacts.

 (The Washington Post)

A key zone of the Pacific Ocean is already at record warmth. See how rising sea temperatures could impact global weather.

By Ben Noll and John Muyskens

RFK Jr. is targeting a decades-old loophole allowing chemicals in food supply

I treat brain fog. Here are 6 surprising causes many people overlook.

When America’s budget will break, disastrously

Eleventh-hour primary upsets muddy the race for control of Congress

Water systems are ripe for cyberattacks, experts warn after suspected Iranian hacks

Tupac Shakur’s 1996 killing is going to trial. Here’s what to know.

3 science-backed remedies for low back pain that experts recommend

A twist in the race for Lindsey Graham’s seat: No clear Trump-aligned candidate

I study pathogens in sewage. Here’s how cyclospora could be getting into our food.

Netanyahu rejects Trump-backed Gaza plan for Hamas disarmament, Israeli withdrawal

They said they would build AI safely. Then it went rogue.

Trump administration takes aim at website listing diversity scholarships

The one approach to the Iran war that is guaranteed to fail

Does ‘I want to see other people’ mean it’s a cheat accompli?

Are you making these common protein mistakes? Take our quiz.

 (Washington Post illustration; iStock)

It’s safe to say that protein has never been more talked about, or more misunderstood.

By Layli Nazarova

You might be fooling yourself about peanut butter, plus 5 other protein mistakes

4 subtle signs you aren’t eating enough protein