For many movie stars, their age is a well-kept secret. In space, the same is true of the actual stars. Like our Sun, most stars look almost the same f...
If internal and international migrants comprised a nation, it would be the third most populous country in the world, just after China and India. Thus,...
Sleep deprivation is an issue that affects practising physicians and not only medical residents, and we need to establish standards for maximum work a...
Many kinds of algae and cyanobacteria（蓝藻细菌） , common water-dwelling microorganisms, are capable of using energy from sunlight to split water molecules...
Johns Hopkins scientists say that a newly discovered "survival protein" protects the brain against the effects of stroke in rodent brain tis...
Men who visit art galleries, museums, and the theatre regularly tend to enjoy better health and are more satisfied with life, reveals a study publishe...
A new study from American Cancer Society researchers finds use of 30 tablets a month or more of acetaminophen（对乙酰氨基酚） for five or more years was assoc...
A new computer model of the Gulf of Mexico in the period after the oil spill provides insights into how underwater currents may have primed marine mic...
Gothenburg, Sweden: Two trials presented at the Heart Failure Congress 2011, organized by the Heart Failure Association of the European Society of Car...
Archaeologists（考古学家） have discovered a 12,000-year-old iron oxide mine in Chile that marks the oldest evidence of organized mining ever found in the A...