For most of us, reducing and recycling are the easiest parts of the 3 Rs. But a family in Argentina is reminding the world that reusing is just as important.

Sharks are the oceans' most efficient predators and have evolved to fit a wide range of bizarre ecological niches. Here are ten of the strangest.

Will the bicycles of the future charge our laptops, harness pedal power or even float on water? These concept designs give us a glimpse at the possibilities.

Just as Peyton Manning and Drew Brees are known for great downfield vision, sea urchins, hammerhead sharks and bees possess quite eye-opening visual skills.

It would be easy to see Claire Morgan's installation art as macabre. But at its heart, it's more about a healthy fascination with science and nature.

Think hot. Burning hot, flames of hell hot, and mix that with sand. Welcome to Hell and the sand demons of Dante's Inferno, a sand sculpture opera based on the Italian classic masterpiece.

Mark Langan creates these sculptures from the everyday corrugated cardboard box. But you'd never guess it from looking at their exceptional depth and detail.

Sphynx cats make up for their lack of hair with an abundantly affectionate personality. If cat hair's not "fur" you, then a Sphynx cat just might be!

These unforgettable viral videos show animals at their cutest and at their most human. These are the adorable memes that just keep going and going.