News tagged with oxygen compound

PhD student solves decade-long mystery of magnetism

(PhysOrg.com) -- A PhD student from the London Centre for Nanotechnology has won a prize for solving a decade-long mystery central to understanding modern magnetic systems.

Physics / Condensed Matter

created Oct 27, 2009 | popularity 4.2 / 5 (33) | comments 3

Deep-sea rocks point to early oxygen on Earth

Red jasper cored from layers 3.46 billion years old suggests that not only did the oceans contain abundant oxygen then, but that the atmosphere was as oxygen rich as it is today, according to geologists.

Space & Earth / Earth Sciences

created Mar 24, 2009 | popularity 4.9 / 5 (15) | comments 1

Novel compound selectively kills cancer cells

A cancer cell may seem out of control, growing wildly and breaking all the rules of orderly cell life and death. But amid the seeming chaos there is a balance between a cancer cell's revved-up metabolism and skyrocketing ...

Chemistry / Biochemistry

created Jul 13, 2011 | popularity 4.9 / 5 (9) | comments 1 | with audio podcast

Extra pores on plants could ease global warming: Japan study

Japanese researchers said Thursday they had found a way to make plant leaves absorb more carbon dioxide in an innovation that may one day help ease global warming and boost food production.

Biology / Biotechnology

created Dec 10, 2009 | popularity 3.9 / 5 (11) | comments 5

Setting the stage for life: Scientists make key discovery about the atmosphere of early Earth

Scientists in the New York Center for Astrobiology at Rensselaer Polytechnic Institute have used the oldest minerals on Earth to reconstruct the atmospheric conditions present on Earth very soon after its birth. The findings, ...

Space & Earth / Earth Sciences

created Nov 30, 2011 | popularity 4.4 / 5 (7) | comments 1 | with audio podcast

Tracing the traces: Nanogram concentrations of a toxic compound detected in chlorinated tap water

(PhysOrg.com) -- Drinking water can transmit a number of diseases, including typhoid, dysentery, cholera, and diarrhea, which can then spread explosively throughout an entire service area. To avoid this problem, drinking ...

Chemistry / Analytical Chemistry

created Dec 23, 2009 | popularity 5 / 5 (6) | comments 6

Discovery may lead to powerful new therapy for asthma

University of Texas Medical Branch at Galveston researchers have found that a single enzyme is apparently critical to most allergen-provoked asthma attacks — and that activity of the enzyme, known as aldose reductase, can ...

Medicine & Health / Medical research

created Aug 11, 2009 | popularity 5 / 5 (4) | comments 1

Acidic Europa may eat away at chances for life

The ocean underneath the icy shell of Jupiter's moon Europa could be too acid to support life, due to compounds that may regularly migrate downward from its surface, researchers find.

Space & Earth / Space Exploration

created Mar 01, 2012 | popularity 4 / 5 (5) | comments 2 | with audio podcast