News tagged with compounds

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'Particle soup' discovery will improve climate predictions

'Particle soup' discovery will improve climate predictions

Space & Earth / Earth Sciences

created Dec 21, 2009 | popularity 4.1 / 5 (7) | comments 2

(PhysOrg.com) -- New research from scientists at The University of Manchester is set to improve predictions about climate and air quality - and make life easier for those suffering from respiratory problems.


New way to break some of the strongest chemical bonds

New way to break some of the strongest chemical bonds

Chemistry / Materials Science

created Dec 16, 2009 | popularity 4.6 / 5 (24) | comments 0

(PhysOrg.com) -- Scientists at Cornell University in the U.S. have found a new way of breaking two of the strongest chemical bonds, at ambient temperature and pressure, and this breakthrough could lead to ...


Japanese researchers say they have found a way to make plant leaves absorb more carbon dioxide

Extra pores on plants could ease global warming: Japan study

Biology / Biotechnology

created Dec 10, 2009 | popularity 3.8 / 5 (10) | comments 4

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.


Turning metal black more than just a novelty

Physics / General Physics

created Dec 08, 2009 | popularity 4.6 / 5 (20) | comments 5

(PhysOrg.com) -- University of Rochester optics professor Chunlei Guo made headlines in the past couple of years when he changed the color of everyday metals by scouring their surfaces with precise, high-intensity laser bursts.


New approach to emissions makes climate and air quality models more accurate, major study finds

Space & Earth / Earth Sciences

created Dec 10, 2009 | popularity 3.9 / 5 (7) | comments 1

It's no secret that the emissions leaving a car tailpipe or factory smokestack affect climate and air quality. Even trees release chemicals that influence the atmosphere. But until now, scientists have struggled to know where ...


Research shows some plants can remove indoor pollutants

Research shows some plants can remove indoor pollutants

Biology / Plants & Animals

created Dec 02, 2009 | popularity 4.8 / 5 (18) | comments 3

(PhysOrg.com) -- Some plants have the ability to drastically reduce levels of indoor pollutants, according to new research at the University of Georgia. Researchers showed that certain species can effectively ...


Spices halt growth of breast stem cells, study finds

Medicine & Health / Cancer

created Dec 07, 2009 | popularity 5 / 5 (2) | comments 0

A new study finds that compounds derived from the spices turmeric and pepper could help prevent breast cancer by limiting the growth of stem cells, the small number of cells that fuel a tumor's growth.


Study confirms untold levels of oil sands pollution on the Athabasca

Space & Earth / Environment

created Dec 07, 2009 | popularity 5 / 5 (1) | comments 2

After an exhaustive study of air and water pollution along the Athabasca River and its tributaries from Fort McMurray to Lake Athabasca, researchers say pollution levels have increased as a direct result of nearby oil sands ...


Spot discovered on dwarf planet Haumea shows up red and rich with organics

Spot discovered on dwarf planet Haumea shows up red and rich with organics

Space & Earth / Astronomy

created Sep 16, 2009 | popularity 4.4 / 5 (16) | comments 2

A dark red area discovered on dwarf planet Haumea appears to be richer in minerals and organic compounds than the surrounding icy surface. The discovery will be presented at the European Planetary Science ...


Regulatory role of key molecule discovered at Hebrew U.

Regulatory role of key molecule discovered

Chemistry / Biochemistry

created Sep 17, 2009 | popularity 4.5 / 5 (4) | comments 0

Discovery by Hebrew University of Jerusalem researchers of an additional role for a key molecule in our bodies provides a further step in world-wide efforts to develop genetic regulation aimed at controlling ...


Cheap, sensitive sensors could detect explosives, toxins in water

Cheap, sensitive sensors could detect explosives, toxins in water

Nanotechnology / Nanophysics

created Sep 24, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- A sensitive new Stanford-developed disposable chip detects low concentrations of the explosive trinitrotoluene (TNT) and a close chemical cousin of the dreaded toxic nerve agent sarin in water ...


'Smell of old books' offers clues to help preserve them

'Smell of old books' offers clues to help preserve them

Chemistry / Analytical Chemistry

created Dec 02, 2009 | popularity not rated yet | comments 0

Scientists may not be able to tell a good book by its cover, but they now can tell the condition of an old book by its smell. In a report in ACS' Analytical Chemistry, a semi-monthly journal, they describe develo ...


Epilepsy Drug Shows Promise in Treating Kidney Disease

Medicine & Health / Medications

created Dec 03, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- An anti-convulsant drug commonly used to treat epilepsy reduces cysts in mice that are associated with polycystic kidney disease (PKD), a difficult to treat ailment that afflicts 600,000 people in the United ...


Roasting Does More than Enhance Flavor in Peanuts

Roasting Does More than Enhance Flavor in Peanuts

Chemistry / Other

created Dec 09, 2009 | popularity 5 / 5 (1) | comments 1

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have shown that increasing roast color intensity steadily ramps up the antioxidant capacities of peanuts, peanut flour and peanut skins.


New nanoporous material has highest surface area yet

Nanotechnology / Nanomaterials

created Mar 09, 2009 | popularity 4.8 / 5 (6) | comments 4

(PhysOrg.com) -- University of Michigan researchers have developed a nanoporous material with a surface area significantly higher than that of any other porous material reported to date.