As new technologies take on increasingly humanlike qualities, there’s been a push to make them genderless. “People are stereotyping (形成刻板印象) their gendered objects in very traditional ways,” says Ashley Martin, a Stanford associate professor of organizational behavior. Removing gender from t...
Kazoo (卡祖笛) is a very special wind instrument which hums through the human voice and enhances the sound, similar to the saxophone. Playing Kazoo doesn’t need to learn music theory, recite music scores, or even pr...
It's not a straight line making evolution progress from bacteria to human beings. It does go from bacteria to us, but also from bacteria to bacteria.从细菌进化到人类并不是一条直线。确实是从细菌传播到我们，但也从细菌传播到细菌。Evolution is a sort of fan going in every possible direction. ...
What gas is a human-made pollutant in the lower (surface) atmosphere but a natural and beneficial...Question: What gas is a human-made pollutant in the lower (surface) atmosphere but a natural and beneficial gas in the ...
fishing is threatening the krill(磷虾) population in Antarctic waters, with a potentially disastrous impact on whales, seals and penguins. But today's report is the starkest warming yet of the potentially devastating impact of climate change and human exploitation on the Antarctic's delicate ...
Texas Tech University is even offering a class called Improving Your Sleep Habits. People suffering from sleep loss are at an increased risk from obesity, psychological problems and car crashes. Students who don’t get enough sleep have poor attendance and lower grades. On top of all that, a...
Climate changeis a global problem faced by human beings. With the continuous emission of carbon dioxide from various countries, greenhouse gases surging, biosystem is under great threat. 气候变化是人类面临的全球性问题,随着各国二...
But there is also ground-level ozone. It's exactly the same gas, but it's found closer to the surface of the Earth. This ground-level ozone results from human activities, and at high concentrations it can be a pollutant. Now, snowflakes' quasi-liquid layer plays an important role in so...
根据第二段中Air-conditoning is one of the world's great overlooked indusries.Automobiles and air-conditioners were invented at roughly the same time, and both have had a huge impacton where people ive and work. Unlike cars, though, air-conditioners have drawn ittle criticism for theirsocial ...
A machine can now not only beat you at chess, it can also outperform you in debate. Last week, in a public debate in San Francisco, a software program called Project Debater beat its human opponents, including Noa Ovadia, Israel's former national debating champion. ...