China on Thursday successfully launched a reusable robotic spacecraft for the third time since 2020, in a series of secretive orbital test flights.

If youre dreaming of a white Christmas, they may have to wait. Above-average temperatures are forecasted for the majority of the U.S. from Dec. 21-27.

If there was ever a year that called for bold global action on climate change, 2023 was it.

If there was ever a year that called for bold global action on climate change, 2023 was it.

There are over 4 million record cases of dengue across the Western Hemisphere as warmer temperatures extend mosquitos habitat - and theyre the main form of transmission.

In the Mojave preserve, the park service is now working on ways to restore Joshua trees. The goal is to plant 4,000 trees over four years.

One of the best meteor showers of the year, the Geminids, peaks this week, and if conditions are clear, experts say skywatchers may see around 120 shooting stars per hour.

One of the best meteor showers of the year, the Geminids, peaks this week, and if conditions are clear, experts say skywatchers may see around 120 shooting stars per hour.

Draft text for a COP28 climate deal that does not include the phasing out of fossil fuels has drawn widespread criticism from major players.

After some recent intense wildfires in Northern California, scientists tested samples of singed soil and were disturbed by their findings: It was laden with a cancer-causing metal called hexavalent chromium.

The United States military is preparing to launch its secretive X-37B space plane on a seventh mission in orbit.

CAPE CANAVERAL, Fla. — One of the biggest and brightest stars in the night sky will momentarily vanish as an asteroid passes in front of it to produce a one-of-a-kind eclipse.

Environmental watchdogs accused a Mexico-based startup of violating international trade law by selling a health supplement made from endangered totoaba fish.

As the Great Salt Lake shrinks and scientists fret about storms of toxic dust and its potential ecological collapse, Utah state leaders say all options are on the table for a rescue.

As the Great Salt Lake shrinks and scientists fret about storms of toxic dust and its potential ecological collapse, Utah state leaders say all options are on the table for a rescue.

A massive atmospheric river storm drenched the Pacific Northwest and left the region coping with floodwaters Wednesday morning.

A massive atmospheric river storm drenched the Pacific Northwest and left the region coping with floodwaters Wednesday morning.

India’s space aspirations show no signs of slowing, as the country strengthens cooperation with the United States on a slew of upcoming science and human spaceflight missions.

Dubai, UNITED ARAB EMIRATES — A fight over the future of fossil fuels has been thrust into the global spotlight at the COP28 climate summit.

Dubai, UNITED ARAB EMIRATES — COP28 President Sultan Al-Jaber is facing a backlash over his claim that there is “no science” behind calls for a phase out of fossil fuels — a demand that many believe will ultimately determine the success of the U.N. climate conference.

Dubai, UNITED ARAB EMIRATES — COP28 President Sultan Al-Jaber is facing a backlash over his claim that there is “no science” behind calls for a phase out of fossil fuels — a demand that many believe will ultimately determine the success of the U.N. climate conference.