In an important first for a promising new technology, scientists have used a quantum量子 computer to calculate the precise energy of molecular分子的 hydrog...
The United States needs to fundamentally rethink its policy of promoting ethanol乙醇，酒精 to diversify使多样化 its energy sources and increase energy security...
BOSTON – (January 6, 2010) As a growing number of fast food and chain restaurants display the calorie卡路里 content of their dishes on websites and...
It's time to set the record straight. The only reliable way to lose weight is to eat less or exercise more. Preferably更适宜，较好 both. So why bother t...
Neuroscientists at the Massachusetts Institute of Technology have developed a powerful new class of tools to reversibly可逆地 shut down brain activity us...
An international research project involving the University of Adelaide has revealed that the magnetic field磁场 in the centre of the Milky Way is at lea...
Nasa's Kepler Space Telescope has detected its first five exoplanets, or planets beyond our Solar System.美国航空航天局的开普勒太空望远镜首次侦测到五个外部行星，即太阳系之外的行星。The...
Solar physicists attempting to unlock the mysteries of the solar corona日冕 have found another piece of the puzzle by observing the sun's outer atmo...
On 20 November 2009 the third antenna天线，触角 for the ALMA observatory was successfully installed at the Array Operations Site, the observatory's &qu...
A researcher from Ben-Gurion University of the Negev has defined a new, integrated整合的 interpretation解释 of Autism Spectrum Disorders自闭症 (ASD), which ma...