Tim McDonnell

How the Drought Is Remaking the Geography of Farming

This year's dry weather has forced a terrible choice on mid-West ranchers: sell, or haul.

Greenland Might Not Be Melting As Fast As We Thought

A new study in Science suggests the ice sheet may be able to slow its melting rate.

The Secrets Frackers Are Allowed to Keep

How much do you know about natural gas drilling? Turns out, it depends a lot on what state you live in.

From the Ashes, a Call to Heed Climate Change

Amid the wreckage of his home, a Colorado fire victim wants to warn future generations.

Why Forest Fires Are Getting Worse

Colorado is having its worst forest fire season in decades. Is climate change to blame?

An Interactive Journey Through New York's Roofscape Makeover

Witness the evolution of NYC's billion-square-foot roofscape in the face of climate change.