英语科普大全

Using imaging mass spectrometry（质谱测定法）, researchers at the University of California, San Diego have developed tools that will enable scientists to vis...

Astronomers, conducting the broadest survey to date of galaxies from about 800 million years after the Big Bang, have found 22 early galaxies and conf...

A small group of patients with severe Graves' eye disease experienced rapid improvement of their symptoms — and improved vision — foll...

To celebrate the 150th anniversary this month of the publication of On the Origin of Species, the American Institute of Biological Sciences (AIBS) is ...

SNM applauds the U.S. House of Representatives for its passage of H.R. 3276—the American Medical Isotopes Production Act of 2009. "The worl...

(PHILADELPHIA) A rapid decline in metabolic activity（新陈代谢活动） on a PET scan（正子扫描） after radiation therapy for non-small cell lung cancer is correlated ...

A researcher of the University of Granada has designed a new system for the mobility of military troops within a battlefield based on the mechanisms u...

From their very first days, newborns' cries already bear the mark of the language their parents speak, reveals a new study published online on Nov...

Penguins that died 44,000 years ago in Antarctica have provided extraordinary frozen DNA samples that challenge the accuracy of traditional genetic ag...

MADISON, WI, NOVEMBER 9, 2009 -- Agricultural soils accumulate（积聚，堆积） trace metals（微量重金属）, particularly copper and zinc（锌）, as a result of their prese...