文章列表

• 1.防晒霜对珊瑚礁有毒
• The daily use of sunscreen bearing an SPF of 15 or higher is widely acknowledged as essential to skin cancer prevention, not to mention skin damage as...
• 2.蜜蜂间的化学信号交流远比想象复杂
• Chemical signaling among social insects, such as bees, ants and wasps, is more complex than previously thought, according to researchers at Penn State...
• 3.犹他州出土绝种猪鼻龟化石
• In the 250-million-year evolutionary history of turtles, scientists have seen nothing like the pig nose of a new species of extinct turtle discovered ...
• 4.黑洞引力将附近星体撕碎
• When a star comes too close to a black hole, the intense gravity of the black hole results in tidal forces that can rip the star apart. In these event...
• 5.行星毁灭真实存在
• The Death Star of the movie Star Wars may be fictional, but planetary destruction is real. Astronomers announced today that they have spotted a large,...
• 6.人类是加勒比野生动物生存的最大敌人
• Nearly 100 fossil species pulled from a flooded cave in the Bahamas reveal a true story of persistence against all odds -- at least until the time hum...
• 7.41亿年前地球上开始出现生命体
• UCLA geochemists have found evidence that life likely existed on Earth at least 4.1 billion years ago -- 300 million years earlier than previous resea...
• 8.控制梦境开启关闭的神经开关
• At the flip of a switch, University of California, Berkeley, neuroscientists can send a sleeping mouse into dreamland. The researchers inserted an opt...
• 9.22世纪美国春天将早来三周
• Scientists have projected that the onset of spring plant growth will shift by a median of three weeks earlier over the next century, as a result of ri...
• 10.在污染土地中生长对树木有利？
• The very act of tolerating some forms of soil pollution may give trees an advantage in the natural world, says University of Montreal plant biologists...