Science & Technology (科学与科技)

2020-09-14 Ancient New Guinea ‘Singing Dog’ Rediscovered after 50 Years

Researchers say an ancient wild dog known for making unusual "singing" noises has been rediscovered after 50 years. Scientists had…

5 years ago

2020-09-12 Male Elephants Are Not Loners After All

A group of elephants walk across an area in northern Botswana. Their ears move and their trunks sometimes touch the ground. As…

5 years ago

2020-09-10 Experimental Treatment Kept Muscle on ‘Mighty Mice’ in Space

Scientists say an experimental treatment helped "mighty mice" keep healthy muscle mass during a recent stay in space of one month.…

5 years ago

2020-09-10 Study: Bering Sea’s Ice at Lowest Levels in Thousands of Years

Scientists are reporting that ice cover in the Bering Sea decreased during the winters of 2018 and 2019 to levels…

5 years ago

2020-09-07 Study: Ozone Pollutants Still Increasing in Northern Hemisphere

A new study has found that ozone pollutants in Earth's lower atmosphere increased across the Northern Hemisphere over the past…

5 years ago

2020-09-07 Scientists Study Complete Dinosaur Skeleton

The first complete dinosaur skeleton was found in southern England in 1858. The bones belonged to a creature called Scelidosaurus. The early…

5 years ago

2020-09-06 Study: Safety Devices Can Greatly Reduce Big Truck Rear Crashes

A new study has found that safety equipment could prevent more than 40 percent of crashes in which tractor-trailers rear-end other vehicles.…

5 years ago

2020-09-06 Black Holes Merge Into Unusual Size

Black holes are becoming stranger — even to scientists who study planets and other objects in outer space. Astronomers recently…

5 years ago

2020-09-04 ‘Flying Car’ Test Successful for Japanese Company

People have long dreamt of a car that flies through the sky. Japan's SkyDrive has carried out a successful, but modest test…

5 years ago

2020-09-03 Researchers Estimate Earth’s Temperatures During Ice Age

Scientists say they have calculated temperatures on Earth's surface during the last Ice Age. The researchers made their calculations with the help…

5 years ago