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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If you get a scratch, your skin can heal itself. But if your car gets scratched, it stays scratched. Scientists at the University of Southern Mississip
shrimp crab 不管是英文还是中文,人们往往用动物的名称来形容人,例如骂人的时候说某人像猪,像狗,或者赞扬某人鹤立鸡群等。美国人有时把人形容为像
By Margaret Besheer Beirut 27 August 2006 Lebanese Sobhi Abbas, top, comforts his son Abbas Abbas, 6-years-old, who was injured while playing with a cluster bomb in Blida, on Saturday August 26, 2006 Two weeks ago, a U.N. brokered truce ended 34 day
Unique Species of Shrimp, Anemones Thrive Near Caribbean Seafloor Vents The volcanic vents were discovered five kilometers down near the bottom of Cayman Trough - an undersea trench south of the Cayman Islands. Expedition co-leader Jon Copley, a mari
[Akon:] CONVICT Im that girl right here Im that girl right here Im that girl right here Im that girl right here [Chorus:] If your looking for that gurl to spend your Gz (Im that girl right here) If your looking for that girl to stash your weed (Im th
U.S. authorities have expanded fishing restrictions in the Gulf of Mexico because of fears of contamination from the BP oil leak. The spill poses a threat to the safety of seafood from the Gulf, and the future of the fishing industry in Louisiana and