Watch: Lion, tiger react to snow in California

Bitterly cold temperatures in California have dropped snow levels as low as 1,000 to 1,500 feet.

Japanese startup announces balloon flights taking passengers up to space

In the tour's unveiling Tuesday, the company said it has developed an airtight two-seat cabin and a balloon capable of rising to a 15-mile altitude.

NASA confirms 1,000-pound meteor hit the ground in Texas

NASA experts believe the space rock that was about 2 feet wide and 1,000 pounds hit that hit the ground Wednesday near McAllen, Texas.

See the objects humans left behind on the moon

Of the 1.4 billion $2 bills estimated to be in circulation, at least 100 are reported to be on the surface of the moon.

Don’t feed the bears! But birds OK, new Tahoe research shows

Don't feed the bears! But don’t feed the birds? That may be a different story — at least for one bird species at Lake Tahoe.