Millions of users found themselves unable to access the social media platform for hours.

Two environmental activists glued themselves to an exhibition of a dinosaur skeleton at Berlin's Natural History Museum on Sunday to protest the German government's climate policies.

On December 24, 2021, a meteorite hit Mars' surface, triggering magnitude 4 tremors, which were detected by NASA's InSight spacecraft  -- which landed on the planet four years ago -- some 2,200 miles (3,500 kilometers) away. 

Dinosaur fans got a glimpse of a Tyrannosaurus rex skeleton as it went on display in Singapore on Friday before an auction next month, as experts slammed the big-money bone trade as "harmful to science".

Researchers found the stationary lander detected seismic waves along the planet’s surface, caused by two space rocks.

Elon Musk looks set to meet a Friday deadline to seal his on-again, off-again deal to buy Twitter, avoiding a trial over the $44 billion contract that he admits is overpriced.

Some users were thankful for the outage, which gave them temporary relief from nonstop work notifications.

Best-selling German author Sarah Sprinz's series of young adult books has received a boost from an unlikely quarter: A community of literary enthusiasts on social media platform TikTok.

The comprehensive new study published in The Astrophysical Journal further confirmed that there is a significant discrepancy between two different ways to estimate the speed at which the universe is expanding. 

Wearing a robotic exoskeleton designed specially for children, an eight-year-old boy with cerebral palsy walked through a therapy room in Mexico City, smiling triumphantly at the once-unthinkable feat.

The new research, published in the journal Nature on Wednesday, used DNA sequencing to look at the social life of a Neanderthal community, finding that women were more likely to stray from the cave than men.

Researchers on Wednesday described genomic findings from the remains of 13 Neanderthals - 11 from Chagyrskaya cave and two from Okladnikov cave in the Altai Mountains of Russia - in one of the largest genetic studies of a Neanderthal population to date.

The twinkling of thousands of stars illuminates the telescope's first shot of the gigantic gold, copper and brown columns standing in the midst of the cosmos.

Viruses need hosts like humans, animals, plants or fungi to replicate and spread, and occasionally they can jump to a new one that lacks immunity, as seen during the COVID-19 pandemic.

The burst of gamma-rays -- the most intense form of electromagnetic radiation -- was first detected by orbiting telescopes on October 9, and its afterglow is still being watched by scientists across the world.

While the study, published in the journal Scientific Reports, did not provide evidence that humans directly interacted with Neanderthals around 42,000 years ago, previous genetic research has shown that they must have at some point.

While the filing said he was under investigations, it did not say what the exact focus of the probes was and which federal authorities are conducting them. 

Alphabet Inc.'s Google has approved the former United States president Donald Trump's social media app Truth Social for distribution in the Google Play Store, a company spokesperson said on Wednesday. 

A year after it rebranded itself in the name of building a metaverse, Meta on Tuesday unveiled a new version of its virtual reality headset tailored for working professionals.

The device was unveiled this week in Brooklyn, where representatives from the Mountain View, California giant highlighted top-flight features that can silence background noise on the phone. 

Researchers this week described one of these marriages gone wrong - a twosome that borders on the extreme, with the pair whirling around each other every 51 minutes in the fastest such orbital period known for a rare class of binary stars. As part of the drama, one star is eating its companion.

The biggest software upgrade in the short history of crypto has fulfilled its promise to wipe out more than 99 percent of the electricity used by the second-biggest cryptocurrency.

Paabo's work demonstrated practical implications during the COVID-19 pandemic when he found that people infected with the virus who carry a gene variant inherited from Neanderthals are more at risk of severe illness than whose who do not.

The long-awaited editing tool test "went well," so it is being made more widely available, the San Francisco based tech firm said in a tweet, adding that it is "coming soon" to the United States.

The world's telescopes turned their gaze towards the space rock Dimorphos earlier this week for a historic test of Earth's ability to defend itself against a potential future life-threatening asteroid.

TikTok is due to enter a partnership with Los Angeles, California, the United States-based TalkShopLive to launch its live shopping platform in North America by outsourcing its operation, the Financial Times (FT) reported on Saturday citing two people familiar with the operations. 

At Google's Quantum AI (artificial intelligence) laboratory, dozens of super-smart people labor in an office kitted out with climbing walls and electric bikes to shape the next generation of computers, a generation that will be unlike anything users currently have in their pockets or offices.

The operation is like playing billiards in space, using Newton's laws of motion to guide us. 

Humanity's first attempt to alter the motion of an asteroid or any celestial body played out in a NASA webcast from the mission operations center outside Washington, DC, 10 months after DART was launched.

NASA's Double Asteroid Redirection Test (DART) aims to collide with the asteroid moonlet Dimorphos on Monday night, hoping to slightly alter its trajectory -- the first time such an operation has been attempted.