From tropical waters in Mexico to ice-filled lakes in Switzerland, these underwater caves...

Erin Sullivan is using items like broccoli and pancakes to create the illusion of forests...

The oceans are home to bizarre but majestic creatures, such as jellyfish, colorful...

Humans have had an unmistakable impact on Earth — one that pops out in sharp relief in...

Facebook researchers created an AI algorithm to replace closed eyes in photographs with...