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耶路撒冷出土希西家王的皇印图章
2023-12-06The Ophel excavations at the foot of the southern wall of the Temple Mount, conducted by the Hebrew University of Jerusalem's Institute of Archaeo...
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恐龙祖先与首批恐龙出现的间隔并不长
2023-12-06A new study by a team of scientists from Argentina, Brazil, California and the Natural History Museum of Utah at the University of Utah has determined...
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城市供养着相当多数量的濒危物种
2023-12-06The earth is facing a catastrophic species extinction crisis. The dominant approach to conservation has been to focus on protecting pristine environme...
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大麻二酚有望治愈患严重癫痫的儿童
2023-12-06Around the globe there is high interest in the use of cannabidiol (CBD), a type of cannabinoid, for the treatment of people with epilepsy, especially ...
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什么使汤姆·汉克斯看起来像汤姆·汉克斯?
2023-12-06Tom Hanks has appeared in many acting roles over the years, playing young and old, smart and simple. Yet we always recognize him as Tom Hanks. Why? Is...
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美国西部地貌的演变史
2023-12-06The faulted alluvial fans near Badwater in Death Valley are amongst the most visited and classic landforms in the U.S. New mapping and dating of these...
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世界上第一窝试管小狗顺利出生
2023-12-06For the first time, a litter of puppies was born by in vitro fertilization, thanks to work by Cornell University researchers. The breakthrough, descri...
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新发现改写吴哥窟的历史
2023-12-06The temple of Angkor Wat was much larger and more complex than previously thought, University of Sydney archaeologists have discovered. The University...
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早期哺乳类肉食动物的生态与进化
2023-12-06Prior to the rise of modern day mammalian carnivores (lions and tigers and bears, as well as weasels, raccoons, wolves and other members of the order ...
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新方法监视抗生素的天然产物
2023-12-06Biologists at UC San Diego have found that a method they developed to identify and characterize new antibiotics can be employed to screen natural prod...