No famine has been formally declared in Gaza. Here’s a look at what famine means and how the world finds out when one exists.

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

Earth’s sister planet reaches greatest western elongation and dichotomy as the waxing Moon slides along the ecliptic in the ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

Around 66 million years ago, a six-mile-wide asteroid hit Earth, triggering the extinction of three-quarters of all living ...

Health club industry reports peg permanent pandemic-related gym closures around 25 percent, or some 10,000 fitness centers, many of them independents. Major chains filed for bankruptcy, including Gold ...

The James Webb Telescope just took a photo of a newly discovered exoplanet. Exciting stuff but the raw image just looks like a small, faint dot—not a fully detailed world. The que ...

The universe's vastness challenges human comprehension. It contains trillions of galaxies and countless stars. Pluto's ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

At the very edge of our solar system, beyond the grasp of Neptune and even past the icy sprawl of Pluto’s domain, a new ...

If you want to do right by the planet and help make a difference ... Making the world a better place starts with small, intentional choices — like choosing products with recyclable packaging ...

THOSE INCLUDE USING ECO FRIENDLY THERMOSTAT MODES A The big theme for the 55th celebration of Earth Day is "Our power. our planet," with a focus on improving the climate.But it's small changes ...