TOP 100 SCIENCE SITES
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| India to Create 8 New Tiger Sanctuaries NEW DELHI (AP) -- Conservationists welcomed an Indian government plan to create eight new reserves to protect the country's dwindling tiger population, and called Wednesday for more action to prevent illegal trading in tiger parts.... hosted.ap.org |
Photovoltaic Cells Are Still Very Green, Comparative Test Shows Over the life cycle of solar cells — from the mining of raw materials to the finished product — just how green are they? nytimes.com |
Letters: Earth’s Ineluctable Destiny (1 Letter) To the Editor:. nytimes.com |
New Evidence of Earliest North Americans WASHINGTON (AP) -- New evidence shows humans lived in North America more than 14,000 years ago, 1,000 years earlier than had previously been known. Discovered in a cave in Oregon, fossil feces yielded DNA indicating these early residents were related to people living in Siberia and East Asia, according to a report in Thursday's online edition of the journal Science.... hosted.ap.org |
Scientists say accumulation of greenhouse gases accelerating WASHINGTON (AP) -- Major greenhouse gases in the air are accumulating faster than in the past despite efforts to curtail their growth.... hosted.ap.org |