David Ferry

What’s behind the buzz-killing trend.

Gallon challenges. Water fasts. Status tumblers. Is water the wellness panacea we’ve been promised, or are we all suffering from hydro-mania?

An emerging field of science is asking what’s really in our bodies—and if we can stop all the chemicals from killing us.

Could the high rates of cancer in firefighters be linked to the gear that's supposed to protect them? Inside one family's epic search for answers.

Some companies are testing whether 32 hours is just as good as 40. Here’s how it works.

Stop squandering food, plastic...and your life itself.