The recycling of Earth's crust（外壳） in volcanoes happens much faster than scientists have previously assumed. Rock of the oceanic crust, which sink...
As a noninvasive method of determining the sex of a fetus, tests using cell-free fetal DNA obtained from the mother's blood after 7 weeks gestatio...
Stem cell researchers at UCLA have uncovered for the first time why adult human cardiac myocytes（肌细胞） have lost their ability to proliferate, perhaps ...
A new University of Colorado Boulder study shows that a small amount of physical exercise could profoundly protect the elderly from long-term memory l...
Life is tough for woodrats in deserts of the U.S. Southwest. There are few plants for food, and those plants produce poison to deter rodents（啮齿动物） , i...
It's pretty much a given that the more educated someone becomes, the more likely they are to question their religious beliefs, stop going to churc...
Two new studies have found that smokers who tend to take their first cigarette soon after they wake up in the morning may have a higher risk of develo...
We accept that some people are born with a talent for music or art or athletics. But what about mathematics? Do some of us just arrive in the world wi...
A paper co-authored by William Phillip of the University of Notre Dame's Department of Chemical and Biomolecular Engineering and Menachem Elimelec...
An international team of researchers led by scientists at Mount Sinai School of Medicine have found that motion sickness on tilting trains can be esse...