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Chemistry World October 11, 2012 Andy Extance |
Perovskite posits answer to xenon riddle If meteorites and the Earth were formed from similar materials at the same time, where did the xenon go? Some scientists think that the answer could be found in xenon trapped in the Earth's iron core, or in ice, water or rocks near the surface. |
Chemistry World March 1, 2011 Jon Cartwright |
Earth's missing xenon could be hiding in quartz For decades scientists have known that the abundance of xenon is curiously lower than predicted from comparisons with the other noble gases. Now chemists in Canada have evidence that it is residing in the ground beneath our feet. |
Chemistry World May 13, 2014 Tim Wogan |
Chemistry calculations reveal Earth's inner core Theoretical calculations have confirmed that the Earth's core contains a significant proportion of oxygen. |
Chemistry World November 22, 2009 Lewis Brindley |
Bonding under pressure An unusual compound of xenon and hydrogen has been made under high pressure by researchers in the US. |
Chemistry World May 22, 2008 Richard Van Noorden |
Xenon doubled up with water Creating a water molecule with two noble gas atoms interpolated into its structure sounds an improbable feat, but a international team of researchers now claim to have trapped just such an exotic compound in xenon. |
Geotimes July 2004 Sara Pratt |
Core Compositions Scientists are working to explain the differences in composition between Earth and Mars. |
Geotimes July 2006 Carolyn Gramling |
Earth Soaks up Seawater Geologists have long thought that seawater does not travel very far through Earth's interior A new geochemical study, however, is challenging that notion, saying that traces of seawater exist deep inside the planet. |
Chemistry World May 11, 2006 Jon Evans |
Sea Water Assumes the Xenon Mantle Geochemists have uncovered evidence that sea water incorporates noble gases into the Earth's mantle, overturning current theories of how noble gases are transported beneath the crust. |
Chemistry World December 19, 2013 Andy Extance |
New sodium chlorides assault chemical rules The discovery that NaCl 3 and Na 3Cl can be stable at increased pressures shows that core chemistry principles can be overturned. |
Chemistry World April 14, 2015 Anthony King |
Chemicals formed on meteorites may have started life on Earth The molecules that kick-started life on primordial Earth could have been made in space and delivered by meteorites, according to researchers in Italy. |
Chemistry World November 3, 2014 Tim Wogan |
Earth ripe for life soon after formation There has been water on Earth since shortly after it formed, say researchers from the US, who compared the deuterium to hydrogen ratios in water on Earth and from the Vesta asteroid belt. |
Chemistry World May 29, 2015 Andy Extance |
Noble gas joins I -hole interaction crowd Despite noble gases' characteristic unreactivity, Spanish chemists have calculated that molecules containing xenon can interact non-covalently through what they've called 'aerogen bonding'. |
Science News September 20, 2003 |
More Mars -- Better than Ever On Aug. 27, Mars and Earth were closer to each other than at any other time in the last 50,000 years. Even as Earth and Mars slowly draw apart, the Red Planet remains a dazzling sight in the night sky. There's still time to take in the view. |
Geotimes July 2007 Carolyn Gramling |
X-ray Eyes in the Sky Scientists are working on the next generation of low-orbiting satellites that they hope will see far past the Earth's surface and into its interior, to better understand the structure and composition of Earth's crust, mantle and core. |
Chemistry World September 3, 2014 Hayley Simon |
Noble treatment for PTSD Xenon may one day become a promising new treatment for post-traumatic stress disorder following an investigation by researchers at Harvard Medical School, US. |
Chemistry World February 13, 2014 Simon Poulton |
The Earth as a cradle for life This enjoyable book by Stacey and Hodgkinson takes a long-term view of Earth's development as a habitable planet, incorporating physical, chemical and biological processes on the early Earth, to the modern world. |
Science News March 10, 2007 |
Science Safari: National Environmental Education Week This web site provides information on the annual National Environmental Education Week that will culminate with Earth Day. |
Geotimes February 2007 Sally Adee |
Escape From Snowball Earth Early Earth didn't do things half-way: It may or may not have ever been a solidly frozen "snowball" in the deep geological past, but it was never a half-frozen ball of slush, according to a new study. |
IEEE Spectrum August 2006 Stephen Cass |
Summer Reading Hollow Earth: The Long and Curious History of Imagining Strange Lands, Fantastical Creatures, Advanced Civilizations, and Marvelous Machines Below the Earth's Surface by David Standish... Kids to Space: A Space Traveler's Guide by Lonnie Jones Schorer... etc. |
Geotimes October 2003 Naomi Lubick |
Observing Earth The Earth Observation Summit held this summer inaugurated a collaborative research effort by more than 30 nations to do just that: observe Earth in order to study its global climate and how it changes, while learning more about how the planet's ocean, air and land systems interact. |
Science News June 10, 2006 |
Timeline: From the June 6, 1936, Issue First Adventure of Young Robins Pictured... Chance in Million Another Planet Will Damage Earth... Large Models of Molecules Predict Chemical Facts... |
Scientific American September 2008 David Appell |
The Sun Will Eventually Engulf Earth--Maybe Researchers debate whether Earth will be swallowed by the sun as it expands into a red giant billions of years from now |
Science News January 5, 2008 |
Science Safari: Focus on Our Planet The United Nations website to show communities how they can promote sustainable use of Earth's resources. |
Geotimes February 2004 Edward C. Roy Jr. |
Assessing Earth Science in Texas In Texas, a group of geoscientists is fighting to restore earth science to the core curriculum of the state's high schools. |