Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental ...

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

A British man died in Ecuador after he was dragged out of a police station and lynched by a mob, local media reported. The ...

Earth is the only planet in the known universe that has the right combination of water, atmosphere, temperature, and chemical ...

Here are the answers to some of the questions you might have about Easter: ...

The Burmese python is probably the largest snake you'll find in the U.S., but the South American anaconda leaves no doubt ...

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...