News tagged with soil bacteria

Can bacteria make you smarter?

Exposure to specific bacteria in the environment, already believed to have antidepressant qualities, could increase learning behavior according to research presented today at the 110th General Meeting of the American Society ...

Biology / Cell & Microbiology

created May 24, 2010 | popularity 4.6 / 5 (29) | comments 5 | with audio podcast

Bacteria can grow under extreme gravity: study

(PhysOrg.com) -- A new study in the Proceedings of the National Academy of Sciences shows that bacteria is capable of growing under gravity more than 400,000 times that of Earth and gives evidence that the th ...

Biology / Cell & Microbiology

created Apr 26, 2011 | popularity 5 / 5 (22) | comments 43 | with audio podcast report

Arctic climate may be more sensitive to warming than thought, says new study

A new study shows the Arctic climate system may be more sensitive to greenhouse warming than previously thought, and that current levels of Earth's atmospheric carbon dioxide may be high enough to bring about ...

Space & Earth / Earth Sciences

created Jun 29, 2010 | popularity 3.8 / 5 (27) | comments 47 | with audio podcast

Ancient brew masters tapped drug secrets

(PhysOrg.com) -- A chemical analysis of the bones of ancient Nubians shows that they were regularly consuming tetracycline, most likely in their beer.

Chemistry / Analytical Chemistry

created Aug 31, 2010 | popularity 5 / 5 (13) | comments 1 | with audio podcast

Did past climate change encourage tree-killing fungi?

The demise of the world's forests some 250 million years ago likely was accelerated by aggressive tree-killing fungi triggered by global climate change, according to a new study by a University of California, ...

Biology / Cell & Microbiology

created Aug 06, 2011 | popularity 4.2 / 5 (9) | comments 1 | with audio podcast

Researchers find new ways to understand bacteria's 'thinking'

It's not thinking in the way humans, dogs or even birds think, but new findings from researchers at the University of Tennessee, Knoxville, show that bacteria are more capable of complex decision-making than previously known.

Biology / Cell & Microbiology

created Jan 14, 2010 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Antibiotic resistant bacteria proliferate in agricultural soils

Infectious diseases kill roughly 13 million people worldwide, annually, a toll that continues to rise, aided and abetted by resistance genes. Now a study, published in the March Antimicrobial Agents and Chemotherapy finds ...

Biology / Cell & Microbiology

created Mar 20, 2012 | popularity 4 / 5 (8) | comments 0 | with audio podcast

Tropical forests are fertilized by air pollution

Scientists braved ticks and a tiger to discover how human activities have perturbed the nitrogen cycle in tropical forests. Studies at two remote Smithsonian Institution Global Earth Observatory sites in Panama ...

Space & Earth / Environment

created Nov 03, 2011 | popularity 5 / 5 (6) | comments 3 | with audio podcast

Chemical from Soil Bacteria Shows Potential Neuron Toxicity; Has Possible Parkinson's Implications

(PhysOrg.com) -- A chemical produced by common soil bacteria may kill neurons that produce dopamine, according to an article authored by University of Alabama researchers publishing Oct. 6. Dopamine neuron demise leads to ...

Medicine & Health / Neuroscience

created Oct 06, 2009 | popularity 4.7 / 5 (6) | comments 0

First wood-digesting enzyme found in bacteria could boost biofuel production

(PhysOrg.com) -- University of Warwick researchers funded by the Biotechnology and Biological Sciences Research Council (BBSRC)-led Integrated Biorefining Research and Technology (IBTI) Club have identified an enzyme in bacteria ...

Chemistry / Biochemistry

created Jun 09, 2011 | popularity 4.2 / 5 (5) | comments 2 | with audio podcast

Arctic soil study turns up surprising results

Across the globe, the diversity of plant and animal species generally increases from the North and South Poles towards the Equator but surprisingly that rule isn't true for soil bacteria, according to a new study by Queen's ...

Space & Earth / Earth Sciences

created Sep 23, 2010 | popularity 5 / 5 (4) | comments 0

New way to tap largest remaining treasure trove of potential new antibiotics

Scientists are reporting use of a new technology for sifting through the world's largest remaining pool of potential antibiotics to discover two new antibiotics that work against deadly resistant microbes, ...

Chemistry / Biochemistry

created Feb 22, 2012 | popularity 5 / 5 (4) | comments 0

Student unlocks secrets of mercury

More than one billion people around the world depend upon fish for protein in their diet. But the threat of mercury poisoning, especially in children, has raised concerns about the safety of eating fish.

Space & Earth / Environment

created Oct 13, 2011 | popularity 5 / 5 (3) | comments 1

Agricultural bacteria: Blowing in the wind

The 1930s Dust Bowl proved what a disastrous effect wind can have on dry, unprotected topsoil. Now a new study has uncovered a less obvious, but equally troubling impact of wind: Not only can it carry away soil particles, ...

Space & Earth / Environment

created May 09, 2012 | popularity 5 / 5 (3) | comments 1

Microscope reveals how bacteria 'breathe' toxic metals

Researchers are studying some common soil bacteria that "inhale" toxic metals and "exhale" them in a non-toxic form.

Biology / Cell & Microbiology

created Mar 16, 2009 | popularity 5 / 5 (2) | comments 0