Differences between Martian meteorites（陨石） and rocks examined by a NASA rover can be explained if Mars had an oxygen-rich atmosphere 4000 million year...
The ongoing global growth in the human population will inevitably crowd out（挤出，推开） mammals and birds and has the potential to threaten hundreds of spe...
People who are considered unattractive are more likely to be belittled（轻视，贬低） and bullied in the workplace, according to a first-of-its-kind study led...
Using data gathered by NASA's Lunar Reconnaissance Orbiter (LRO) mission, scientists believe they have solved a mystery from one of the solar syst...
Taking inspiration from trees, scientists have developed a battery made from a sliver（梳棉，裂片） of wood coated with tin that shows promise for becoming a...
Two researchers at the University of Rochester have discovered the chemical that makes naked mole rats cancer-proof. The findings could eventually lea...
A University of Calgary researcher has identified how a steroid hormone may indicate infant distress during labour and delivery. The study, published ...
The value of a fuel's long-term usefulness and viability is judged through its energy return on investment; the comparison between the eventual fu...
Ocean acidification due to rising carbon dioxide levels will reduce the density of coral skeletons, making coral reefs more vulnerable to disruption a...
Postmenopausal（绝经后的） women had better improvement in verbal learning and memory after receiving treatment with testosterone gel, compared with women w...