Science & Technology (科学与科技)

2025-01-01 Scientists Use Ancient Genes to Estimate Contact Between Humans, Neanderthals

Scientists have used ancient genes to learn more details about contact between Neanderthals and humans tens of thousands of years…

9 months ago

2024-12-31 Researchers: Giant Sloths, Mastodons Lived with Humans in Americas

A sloth is a furry animal that lives mainly in South and Central America. It moves very slowly and spends most of…

9 months ago

2024-12-29 Large Chilean Frog at Risk from Climate Change

A large frog species that lived alongside dinosaurs and is considered a "living fossil" is now losing ground in its native Chile.…

9 months ago

2024-12-29 Top Technology Stories of 2024

Throughout 2024, we saw further development of artificial intelligence (AI) systems and new legal action brought against technology companies. Here…

9 months ago

2024-12-26 Study: Around Half of US Teens Always Online

Nearly half of American teenagers – children ages 13 to 17 - say they are online “constantly” despite concerns about…

9 months ago

2024-12-25 Saturn’s Rings Might Be Much Older Than Had Been Thought

Recent research suggests that Saturn’s rings may be older than they look — and possibly as old as the planet…

9 months ago

2024-12-25 What Were Google’s Top Searches in 2024?

As we near the end of 2024, we are looking back at the top terms people searched for on Google…

9 months ago

2024-12-23 Researchers Hope to Bring Back American Chestnuts

“Chestnuts roasting on an open fire, Jack Frost nipping at your nose…” This classic song written by Bob Wells and…

9 months ago

2024-12-22 Robot Leads Cattle to Greener Fields

Researchers in Australia are using a robot powered by artificial intelligence (AI) to improve the way farmers raise cattle. The…

9 months ago

2024-12-22 NASA Identifies Cause of Mars Helicopter’s Final Crash

The American space agency NASA says it has found the likely cause of a crash that grounded its Mars helicopter…

9 months ago