ScienceEarth's crystalline core hotter than supposed
NASA developed powerful filter to filter Coke from water
Despite earlier chilling trend, Earth warmed more 1970-2000 than any other 3 decades
Chirality--molecules that are exactly the same except for a twist, preventing them from bbeing processed--may be formed in stars.
Solar sail, Sunjammer, pays tribute to Arthur C. Clarke
Smallest flying robots
Life without internet, says author, is not what it's cracked up to be.
HistoryHaving your neighbors over for dinner: Jamestown did dine on its residents, one harsh winter.