What if you could alter your DNA profile, erase your risk for cancer, or just brew glowing beer? Whether that makes you giddy or terrified, that’s the dream of biohacker Josiah Zayner.

With sweeping vistas and steep elevation gains, Shadow Mountain Trail is a 2.6-mile loop just outside of Phoenix. Experts say it’s best to hike during the cooler parts of the day, but losing light on the trail can be just as dangerous as overheating.

Authorities report three suspects are in custody for initial felony charges

Have a mix of casual and more hardcore people on your list? Cabela’s has you covered

The $66,000 “Dark Knight” of watches

Don't sweat it—these home saunas will heat up your recovery routine

'Best Day Ever,' a film following the creation of the first fully adaptive trail network in the world, premiers on October 17. Meet the athletes who inspired it all.

As the federal government reopens, a new survey shows that most Americans oppose the NPS staff cuts, removal of signs and placards inside parks, and the proposed $1 billion budget reduction to the NPS

From cozy fleece to high-output layers, these picks will keep you warm through every fall mood swing

Barred owls are known to attack humans and outcompete other endangered owl species. Now, a controversial management strategy would involve culling more than 15,000 annually.