英语科普大全

A new study by a Florida State University biologist shows that bleaching events brought on by rising sea temperatures are having a detrimental long-te...

Using ocean observations and a large suite of climate models, Lawrence Livermore National Laboratory scientists have found that long-term salinity cha...

Each year in the Northern Hemisphere, levels of atmospheric carbon dioxide drop in the summer as plants "inhale," then climb again as they e...

Older couples in a bad marriage -- particularly female spouses -- have a higher risk for heart disease than those in a good marriage, finds the first ...

A new database developed by the University of Cantabria (Spain) provides data on sea level variation due to atmospheric changes in the south of Europe...

Researchers from North Carolina State University have developed a technique that allows ultrasound to penetrate bone or metal, using customized struct...

Enzymes carry out fundamental biological processes such as photosynthesis, nitrogen fixation and respiration, with the help of clusters of metal atoms...

迈克尔·莫斯利说过，不是所有人都有机会去健身房，但就算做家务也能健身。这是真的吗？Not everyone can get to the gym - but is it really possible to get fit by just doing one's chores,...

近日一项研究发现，一次10秒的深情拥吻不仅传递了爱意，而且还传递了至少8000万的口腔细菌。研究人员表示，法式热吻就是短时间传递大量口腔细菌的绝佳案例。A single 10-second kiss can transfer as many as 80 million bacteria, accor...

Triclosan is an antimicrobial commonly found in soaps, shampoos, toothpastes and many other household items. Despite its widespread use, researchers a...