Chemical Elements
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China Seeks Steady Rare Earths Exports In 2012
Posted Tue Dec 27, 2011 06:46 PM ET | 0
China, the world's largest rare earths producer, said Tuesday that its export quota for the sought-after commodities will remain roughly the same in 2012 as this year. Read more
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World's Rarest Gemstones
Posted Fri Mar 5, 2010 12:27 PM ET | 0
All gemstones are rare; some are just harder to find than others. Take a tour of some of the rarest in the world. Read more
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Distant Planet's 'Fingerprint' Detected
Posted Wed Jan 13, 2010 09:00 AM ET | 0
The first direct capture of a spectrum of light from a planet outside the solar system has been obtained, in what is a landmark discovery in the search for extra-terrestrial life. Read more
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Drinking Water Wells Contaminated with Zinc
Posted by Emily Sohn Tue Oct 27, 2009 07:00 AM ET | 0
Zinc might be seeping into people's drinking water, getting into their brains, and causing problems with learning, memory, stress and more. Read more
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Balloon Thought to Carry Boy Could Have Floated Longer
Posted Thu Oct 15, 2009 01:15 PM ET | 0
Helium balloons can float for days, moving up and down according to the temperature of the gas. Read more
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Arsenic in Seafood May Pose Health Risk : Discovery News
Posted Tue Aug 4, 2009 03:01 PM ET
In 2004, a magnitude 6.0 earthquake ripped through southern California on the San Andreas fault. Read more
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Neanderthals Conquered Mammoths, Why Not Us? : Discovery Channel
Posted Wed Sep 10, 2008 08:11 AM ET
A slew of new studies portray Neanderthals as savvy hunters with complex brains. So how did modern humans drive them to extinction? Read more
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Discovery News : Discovery Channel
Posted Wed Apr 23, 2008 06:46 AM ET
A tooth found in an ancient cave reveals the red meat-heavy diet of ancient Neanderthals. Read more
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Discovery News : Discovery Channel
Posted Wed Apr 16, 2008 07:06 AM ET
By studying the teeth of two 37-million-year-old fossil animals, scientists are piecing together the elephant family tree. Read more
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