Study: Cats send different messages with purrs

A cat's purr normally says, "I'm happy." But a new study suggests some purrs send cat owners a much different message: "Feed me!"

World's largest dino skeleton replica assembled

Experts in Tokyo on Sunday finished assembling a replica of what they claim is the world's biggest dinosaur skeleton.

Skinny dippers unite for world record attempt

Souls decided to bare it all Saturday to set a world record for the largest, simultaneous skinny dip in North America.

Building shakes in 7.5 magnitude quake test

Scientists in Japan subjected a six-story condo building to a powerful earthquake in a test of building practices that could lead to better building standards and practices.

Paws up: All-pet airline hits skies

One trip for their Jack Russell terrier in a plane's cargo hold was enough to convince Alysa Binder and Dan Wiesel that owners needed a better option for pet travel.

On Tuesday, the first-ever all-pet airline, took off from New York.