News tagged with earth materials

Organic compounds found in proto-planetary disks

(PhysOrg.com) -- A new study from scientists in the US has reported that organic compounds could be formed in proto-planetary disks, and could have seeded the development of life in our own and other planetary ...

Space & Earth / Astronomy

created Mar 30, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast report

Ancient forest emerges mummified from the Arctic

The northernmost mummified forest ever found in Canada is revealing how plants struggled to endure a long-ago global cooling.

Space & Earth / Earth Sciences

created Dec 15, 2010 | popularity 4.3 / 5 (22) | comments 78 | with audio podcast

Meteorite holds clues to organic chemistry of the early Earth: study

(PhysOrg.com) -- Carbonaceous chondrites are a type of organic-rich meteorite that contain samples of the materials that took part in the creation of our planets nearly 4.6 billion years ago, including materials ...

Space & Earth / Space Exploration

created Jun 09, 2011 | popularity 4.7 / 5 (6) | comments 1 | with audio podcast

Scientists to test if life on Mars could be related to life on Earth

Over the course of the Earth's history, about a billion tons of rocks have been exchanged between the Earth and Mars. Scientists think it's possible that one or more of those rocks might have contained tiny ...

Space & Earth / Space Exploration

created Nov 04, 2010 | popularity 4.8 / 5 (13) | comments 22 | with audio podcast weblog

Clean energy could lead to scarce materials

As the world moves toward greater use of low-carbon and zero-carbon energy sources, a possible bottleneck looms, according to a new MIT study: the supply of certain metals needed for key clean-energy technologies.

Space & Earth / Environment

created Apr 09, 2012 | popularity 3.9 / 5 (8) | comments 25 | with audio podcast

Scientists confirm rocks fell from Mars (Update)

They came from Mars, not in peace, but in pieces. Scientists are confirming that 15 pounds of rock collected recently in Morocco fell to Earth from Mars during a meteorite shower last July.

Space & Earth / Space Exploration

created Jan 17, 2012 | popularity 3.4 / 5 (10) | comments 3

Meteorites: Tool kits for creating life on Earth

Meteorites hold a record of the chemicals that existed in the early Solar System and that may have been a crucial source of the organic compounds that gave rise to life on Earth. Since the 1960s, scientists have been trying ...

Space & Earth / Space Exploration

created Aug 08, 2011 | popularity 4.3 / 5 (6) | comments 3 | with audio podcast

'COSmIC' simulator fingerprints unknown matter in space

(PhysOrg.com) -- Who are we? Where do we come from? These are questions that scientists hope to find clues to by better understanding the composition and evolution of the universe.

Space & Earth / Space Exploration

created Feb 08, 2011 | popularity 3.6 / 5 (14) | comments 1 | with audio podcast

Putting the squeeze on rare earth metals

(PhysOrg.com) -- Rare-earth metals are a series of elements that represent one of the final frontiers of chemical exploration. The vigorous reactivity of these substances, however, has made it difficult for ...

Chemistry / Materials Science

created Apr 15, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Geologists point to outer space as source of the Earth's mineral riches

According to a new study by geologists at the University of Toronto and the University of Maryland, the wealth of some minerals that lie in the rock beneath the Earth's surface may be extraterrestrial in origin.

Space & Earth / Earth Sciences

created Oct 18, 2009 | popularity 4.1 / 5 (11) | comments 5

Need for new magnet materials drives ORNL research

Increasing demand and a shrinking supply of rare earth elements for magnets creates a perfect opportunity for a research team from Oak Ridge National Laboratory and the University of Minnesota. The goal is ...

Chemistry / Materials Science

created Sep 02, 2011 | popularity 5 / 5 (1) | comments 1

A new technique for understanding quantum effects in water

It covers over two thirds of our planet, is essential for life on Earth and its chemical formula is one of the few most people can name, but we still have much to learn about the structure of H2O. Now, scientists ...

Physics / Condensed Matter

created Oct 03, 2011 | popularity 5 / 5 (4) | comments 2

Crystal structure of archael chromatin clarified in new study

Researchers at the RIKEN SPring-8 Center in Harima, Japan, have clarified for the first time how chromatin in archaea, one of the three evolutionary branches of organisms in nature, binds to DNA. The results offer valuable ...

Chemistry / Biochemistry

created Mar 07, 2012 | popularity 5 / 5 (1) | comments 0

Obama to announce rare earth trade case against China

US President Barack Obama will Tuesday announce a new trade suit against China prompted by Beijing's restrictions on the export of rare earth materials used in manufacturing high-tech products.

Technology / Business

created Mar 13, 2012 | popularity 3 / 5 (1) | comments 0

China pays price for world's rare earths addiction

Peasant farmer Wang Tao used to grow corn, potatoes and wheat within a stone's throw of a dumping ground for rare earths waste until toxic chemicals leaked into the water supply and poisoned his land.

Space & Earth / Environment

created May 01, 2011 | popularity 5 / 5 (5) | comments 6