In a finding that confirms what many obstetricians（产科医师） and gynecologists（妇科医生） suspected, Duke University researchers report that younger women who ...
Sonar and ultrasound, which use sound as a navigational device and to paint accurate pictures of an environment, are the basis of countless technologi...
In the last three decades, thousands of women with breast cancer have taken the drug tamoxifen（三苯氧胺） , only to discover that the therapy doesn't w...
Clinical benefit from use of a novel histone（组蛋白） deacetylase（脱乙酰酶） inhibitor drug may be determined by examining blood cells days after a patient rec...
World citizen number 7 billion is less likely to die from infectious diseases like measles（麻疹） or even AIDS, and more likely to contract diabetes or o...
A new University of Minnesota study reveals that treated municipal（市政的） wastewater -- even wastewater treated by the highest-quality treatment technol...
Increases in air pollution and other particulate matter in the atmosphere can strongly affect cloud development in ways that reduce precipitation（沉淀，冰...
A team of researchers led by the University of Colorado Boulder has discovered the first prehistoric（史前的） bronze artifact（手工艺品） made from a cast ever ...
Just as an expert chess player sacrifices a piece to protect the queen, the solar system may have given up a giant planet and spared Earth, according ...
The negative effects of depression in young people on the health of their hearts may be stronger than previously recognized. Depression or a history o...