Anna Green

The allergy-inducing mountain cedar may be the most hated tree in Texas.

Unlike the CGI-heavy movies of today, Mr. Stay Puft is all practical effects.

From addictive trivia games to portable projectors, here are 18 brilliant gifts for movie lovers who know their stuff.

From boiling lakes to glowing caves and hidden prehistoric villages, Earth is full of amazing and unexpected places.

Owl feathers’ special structures help the wise birds sneak up on their meals.

Though they’re excellent hunters, it turns out owls probably aren’t any smarter than a lot of other birds.

In the ocean, cuttlefish are masters of disguise. But can they camouflage themselves in artificial environments, like human homes?

There are sparkling glacial lakes, breathtaking sunsets, and mountains disappearing into clouds in this high-def tribute to Grand Teton National Park.