Assistant Professor Henrik Sundén and his team, Linda Ta and Anton Axelsson, at the Chemistry and Biochemistry division, at Chalmers, shows how it is possible to change complex and ineffective oxidants for oxygen. This way ...
Materials Science
Oct 23, 2015
0
22
Does ethylenedione exist or not? This controversy about the tiny OCCO molecule, which is formally a dimer of carbon monoxide, has been quietly continuing for about a century. American researchers have now presented conclusive ...
Materials Science
Jul 15, 2015
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18
Time management isn't just important for busy people—it's critical for plants, too. A Duke University study shows how two biological clocks work together to help plants deal with intermittent demands such as fungal infections, ...
Cell & Microbiology
Jun 22, 2015
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29
Variations in the amount of oxygen in Earth's atmosphere significantly altered global climate throughout the planet's history. Efforts to reconstruct past climates must include this previously overlooked factor, a new University ...
Earth Sciences
Jun 11, 2015
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1311
How soon after the Big Bang could water have existed? Not right away, because water molecules contain oxygen and oxygen had to be formed in the first stars. Then that oxygen had to disperse and unite with hydrogen in significant ...
Astronomy
Apr 28, 2015
9
482
Photosynthesis leaves behind a unique calling card, a chemical signature that is spelled out with stable oxygen isotopes, according to a new study in Science. The findings suggest that similar isotopic signatures could exist ...
Earth Sciences
Apr 23, 2015
0
1254
New details of a nightmare period on Earth with surface conditions as frigid as present-day central Antarctica at the equator have been revealed thanks to the publication of a study of ancient glacier water.
Earth Sciences
Apr 14, 2015
10
66
Simple improvements to a bland-looking catalyst could change biofuel refining; the challenge is discovering how the catalyst truly works. Led by scientists at Pacific Northwest National Laboratory, a team answered a key question: ...
Materials Science
Mar 23, 2015
0
21
Two and a half billion years ago, single-celled organisms called cyanobacteria harnessed sunlight to split water molecules, producing energy to power their cells and releasing oxygen into an atmosphere that had previously ...
Other
Nov 20, 2014
0
0
(Phys.org) —A small team of researchers with the University of California has found a way break apart carbon dioxide molecules and get carbon atoms and oxygen molecules instead of carbon monoxide and an oxygen atom. In ...
