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This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. As you probably know, viruses can jump from animals to people, we've gotten flu from birds and pigs, and HIV, the virus that causes AIDS, is thought to ha
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Cleaning the ears is often considered to be a sign of good personal cleanliness. 清理耳朵通常会被认为是良好个人卫生的一大标志。 But manually removing earwax could actually damage a person's hearing, according to new guidelines
内科 internal, medicine 内科学 medicine 内科医学 internal medicine 内科医师 internist,physician 内科住院医师 house physician 心脏(病)学 cardiology 心脏病学家 cardiologist 神经病学 neurology 神经病学家 neuropathist
Showcasing interesting and innovative online destinations Art Chimes | Washington, DC 04 December 2009 It fades in and out. ... But what I think that does is that adds a feeling of mystery. Time again for our Website of the Week, when we showcase int
BEIJING, Aug. 17 (Xinhua) -- Charity foundations from the United States and China are to jointly carry out a 10-year program to help Chinese with hearing loss. The Audiology Development Foundation of China launched the initiative on Friday with the A