Category: Science & Technology (科学与科技)

For more than 5,000 years, humans have covered themselves with permanent artistic designs known as tattoos. In a recent study, researchers used lasers to uncover highly complex designs of ancient…

Two private spacecraft are on their way to the moon to carry out separate missions. The landers launched January 15 from the American government’s Kennedy Space Center in Florida. The…

At this year’s CES show in Las Vegas, Nevada, crowds from around the world came to see the latest products built with artificial intelligence (AI). CES is produced by the…

NASA says a spacecraft that has been examining the sun’s outermost atmosphere recently got closer to our Earth’s star than any past explorer has. The American space agency announced its…

As the date nears for a possible U.S. ban on the video sharing service TikTok, some small companies are saying such a ban would hurt their business. The U.S. Justice…

Researchers in Russia’s Siberia area are showing the public what they say are the 50,000-year-old remains of a baby mammoth. Melting permafrost led to the animal’s discovery. They are calling…

The world will have to wait until 2026 for the next total solar eclipse. However, the sky promises plenty of other big events in 2025. The new year starts off…

As we enter the new year, we take a look back at some of the biggest space stories of 2024. Historic private moon landing Nearly one year ago, a private…

Artificial intelligence (AI) tools that permit people to produce online reviews have put sellers, service providers and buyers in unfamiliar territory, public protection groups and researchers say. False, or fake,…

Scientists have used ancient genes to learn more details about contact between Neanderthals and humans tens of thousands of years ago. Results of two recent studies estimate the two groups…

A sloth is a furry animal that lives mainly in South and Central America. It moves very slowly and spends most of its time in trees. But thousands of years…

A large frog species that lived alongside dinosaurs and is considered a “living fossil” is now losing ground in its native Chile. Climate change and human actions are damaging the…

Throughout 2024, we saw further development of artificial intelligence (AI) systems and new legal action brought against technology companies. Here is a look back at some of the biggest tech…

Nearly half of American teenagers – children ages 13 to 17 – say they are online “constantly” despite concerns about the effects of social media and smartphones on their mental…

Recent research suggests that Saturn’s rings may be older than they look — and possibly as old as the planet itself. Instead of being 400 million years old as some…