Adding nutrients to the sea could decrease viral infection（病毒性感染） rates among phytoplankton（浮游植物） and enhance the efficiency of the biological pump, a...
Even before the dawn of agriculture, people may have caused the planet to warm up, a new study suggests. Mammoths（猛犸象）used to roam modern-day Russia a...
A new University of British Columbia study says that an overreliance（过度信赖） on research subjects from the U.S. and other Western nations can produce fa...
Many of the Milky Way's ancient stars are remnants（残留） of other smaller galaxies torn apart by violent galactic（银河的） collisions around five billio...
Doctors in the Department of Pathology（病理学） at Beth Israel Deaconess Medical Center (BIDMC) have issued "A Call to Action" for the medical p...
As atmospheric carbon dioxide levels rise, so does the pressure on the plant kingdom. The hope among policymakers, scientists and concerned citizens i...
Up to now scientists thought that the trace amounts（微量） of carbon on the surface of the Moon came from the solar wind. Now researchers at the Carnegie...
Female baboons（狒狒） that maintain closer ties with other members of their troop live substantially longer than do those whose social bonds are less sta...
Researchers at Oregon State University and the California Institute of Technology have discovered that a genetic regulator which is critical to many l...
People who eat a diet high in fructose（果糖） , in the form of added sugar, are at increased risk of developing high blood pressure, or hypertension, acc...