A smile releases the feel-good hormones dopamine, endorphins and serotonin, which makes us feel happy. Even if it's not ...

Collectively, emerging technologies are creating an unstable world, where we don’t clearly understand what national security ...

Elon Musk — billionaire, Trump whisperer and most powerful civilian ever — is coming to Washington. Why it matters: Musk ...

Ice cores offer a record of historical atmospheric conditions, allowing scientists to evaluate warming trends before ...

Even as Earth sets new heat records, humanity this year is pumping 330 million tons (300 million metric tons) more carbon ...

There is a 50% chance that global warming will consistently exceed 1.5 degrees Celsius in the next six years, according to a new report.

But a new study reveals a much more worrying picture worldwide ... effect is the reason our planet is getting too hot to live ...

Much of what we understand about Uranus comes from data gathered by NASA's Voyager 2 spacecraft. Thirty-eight years ago, this ...

The images of the 'saucer' were caught by a NASA helicopter orbiting Mars, with experts on the technology used to snap it ...

A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire planet.

Some of the ancient history underneath Jerusalem is easily accessible.

In 1975, Annie Dillard won the Pulitzer Prize for her book Pilgrim at Tinker Creek, a poetic chronicling of her creek-side ...