Tim McDonnell

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.