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May. 10th, 2013 09:51 pmJudge Refuses to Drop His Order Allowing Morning-After Pill for All Ages (NYT)
Earth's climate changed dramatically when CO2 hit 400, study says | Carbon dioxide passes symbolic mark -- "Daily measurements of CO2 at a US government agency lab on Hawaii have topped 400 parts per million for the first time. [...] The last time CO2 was regularly above 400ppm was three to five million years ago - before modern humans existed."
How Cirrus Clouds Form — And Why It Matters
Justinianic Plague caused by same bacterium behind 'Black Death,' researchers say
UC Berkeley scientists pinpoint how brain tracks fast-moving baseball pitches and tennis serves -- "The brain perceives speeding objects as further along in their trajectory than seen by the eyes, giving us time to respond[.]"
Earth's climate changed dramatically when CO2 hit 400, study says | Carbon dioxide passes symbolic mark -- "Daily measurements of CO2 at a US government agency lab on Hawaii have topped 400 parts per million for the first time. [...] The last time CO2 was regularly above 400ppm was three to five million years ago - before modern humans existed."
How Cirrus Clouds Form — And Why It Matters
Justinianic Plague caused by same bacterium behind 'Black Death,' researchers say
UC Berkeley scientists pinpoint how brain tracks fast-moving baseball pitches and tennis serves -- "The brain perceives speeding objects as further along in their trajectory than seen by the eyes, giving us time to respond[.]"