Kevin Gray

By Kevin Gray May 7, 2019

Science

This pyrotechnics expert turned his Minnesota backyard into a DIY fireworks testing ground

Ken Miller designs smoke displays for NFL games and air shows, but he tests his most destructive creations at home.

By Kevin Gray Jul 26, 2017

Science

At McKinley Climate Lab, researchers create fearsome weather to test cars and planes.

By Kevin Gray Dec 23, 2016

Science

Searching for the origins of life in the deep sea.

By Kevin Gray Apr 12, 2016

Space

Going to Alpha Centauri "within a generation"

By Kevin Gray Dec 22, 2015

Military

The new F-35 fighter jet is so sophisticated, so automated, so connected, it’s fueling a debate: Do pilots still need...

By Kevin Gray Dec 17, 2015

Health

Why the chain's practices may increase foodborne illness

By Kevin Gray Dec 7, 2015

Energy

What are the rest of us waiting for?

By Kevin Gray Sep 22, 2015

Technology

Open-source agriculture could help farmers grow healthier food

By Kevin Gray Sep 22, 2015

Technology

Traditional agriculture has bought the farm