Top Ten News Stories of 2007 来源: 神秘的地球 时间:2007年12月14日 16:34 1. Mars Melt Hints at Solar, Not Human, Cause for Warming, Scientist Says (February 28, 2007) Simultaneous warming on Earth and Mars suggests that our planet's recent climate changes have a natural—and not a human-induced—cause, according to a controversial theory. 上一页12345678910 上一篇 下一篇