Science & Technology (科学与科技)

2021-02-02 Shark Populations Dropped 71 Percent Since 1970

Scientists have known for decades that the numbers of some shark species are decreasing. But a new study shows just how severely…

5 years ago

2021-02-01 New Research Suggests Full Moon Can Affect Sleep

You may have noticed brighter night skies recently as we experienced a full moon. NASA reports the event, called the Wolf Moon,…

5 years ago

2021-02-01 Scientists in Greece Find 20-Million-Year-Old Tree

Greek scientists on the volcanic island of Lesbos say they have found a 20-million-year-old fossilized tree. The rare find was discovered during…

5 years ago

2021-01-29 Scientists Find First Baby Remains from Tyrannosaurus Group

For the first time, scientists have found the remains of babies from the group of meat-eating dinosaurs that includes Tyrannosaurus…

5 years ago

2021-01-28 The Team Behind the ‘Dancing Robots’ that Went Viral

Boston Dynamics is an American technology company that has developed a series of robots designed to move in ways similar…

5 years ago

2021-01-27 Twitter Creates Tool for Users to Help Identify Misinformation

Twitter has announced a new tool that permits users to identify information they believe is false or misleading. The program…

5 years ago

2021-01-27 Study Suggests Earth Is Losing Ice Faster than in Mid-1990s

New research suggests Earth's ice is melting faster today than in the 1990s. An estimated 28 trillion metric tons of…

5 years ago

2021-01-27 German Scientists Make Mice Walk Again

German researchers have found a way to regrow nerves of mice that could not walk, permitting them to walk again.…

5 years ago

2021-01-25 Major Space Missions Planned in 2021

After a series of successful space missions during the past year, 2021 promises some exciting new international exploration projects. Three nations have launched…

5 years ago

2021-01-25 To Help Your Plants, Use Less Salt

In the United States, people often use large amounts of salt to remove dangerous ice from roads and walkways in…

5 years ago