News tagged with natural bacteria
Time in a bottle: Scientists watch evolution unfold
A 21-year Michigan State University experiment that distills the essence of evolution in laboratory flasks not only demonstrates natural selection at work, but could lead to biotechnology and medical research ...
Oct 18, 2009 |
4.6 / 5 (42) |
13
Handheld plasma flashlight rids skin of notorious pathogens
(PhysOrg.com) -- A group of Chinese and Australian scientists have developed a handheld, battery-powered plasma-producing device that can rid skin of bacteria in an instant.
Apr 04, 2012 |
4.8 / 5 (23) |
16
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Totally rad: Scientists create rewritable digital data storage in DNA
(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.
May 21, 2012 |
4.9 / 5 (19) |
11
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Scientists reveal driving force behind evolution
Scientists at the University of Liverpool have provided the first experimental evidence that shows that evolution is driven most powerfully by interactions between species, rather than adaptation to the environment.
Feb 25, 2010 |
3.8 / 5 (19) |
21
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Researchers discover human immune system has emergency backup plan
New research by scientists at the University of California, San Diego School of Medicine and Skaggs School of Pharmacy and Pharmaceutical Sciences reveals that the immune system has an effective backup plan to protect the ...
Medicine & Health / Medical research
Dec 20, 2010 |
3.8 / 5 (12) |
0
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Surface bacteria maintain skin's healthy balance
On the skin's surface, bacteria are abundant, diverse and constant, but inflammation is undesirable. Research at the University of California, San Diego School of Medicine now shows that the normal bacteria living on the ...
Medicine & Health / Medical research
Nov 22, 2009 |
5 / 5 (9) |
0
Like humans, amoebae pack a lunch before they travel
(PhysOrg.com) -- Some amoebae do what many people do. Before they travel, they pack a lunch. In results of a study reported today in the journal Nature, evolutionary biologists Joan Strassmann and David Quelle ...
Jan 19, 2011 |
5 / 5 (8) |
0
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Single gene lets bacteria jump from host to host
(PhysOrg.com) -- All life -- plants, animals, people -- depends on peaceful coexistence with a swarm of microbial life that performs vital services from helping to convert food to energy to protection from ...
Biology /
Feb 01, 2009 |
5 / 5 (6) |
0
DNA-based gel produces proteins without live cells
(PhysOrg.com) -- A new method developed by Cornell biological engineers offers an efficient way to make proteins for use in medicine or industry without the use of live cells. The proteins made in this way ...
Apr 01, 2009 |
5 / 5 (6) |
0
'Miracle tree' substance produces clean drinking water inexpensively and sustainably
A natural substance obtained from seeds of the "miracle tree" could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking ...
Jan 18, 2012 |
5 / 5 (6) |
5
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'Good' bacteria keep immune system primed to fight future infections
Scientists have long pondered the seeming contradiction that taking broad-spectrum antibiotics over a long period of time can lead to severe secondary bacterial infections. Now researchers from the University ...
Medicine & Health / Medical research
Jan 27, 2010 |
4.7 / 5 (6) |
1
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X-rays reveal how soil bacteria carry out surprising chemistry
Researchers working at the SLAC National Accelerator Laboratory have used powerful X-rays to help decipher how certain natural antibiotics defy a longstanding set of chemical rules – a mechanism that ...
Mar 04, 2012 |
5 / 5 (5) |
0
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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, ...
Feb 22, 2012 |
5 / 5 (4) |
0
Vitamins doing gymnastics: Scientists capture first full image of vitamin B12 in action
You see it listed on the side of your cereal box and your multivitamin bottle. It's vitamin B12, part of a nutritious diet like all those other vitamins and minerals.
Mar 27, 2012 |
4.3 / 5 (4) |
3
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Creatures from the deep surface in NY exhibit
They have their own lights, teeth, and weird names like vampire squid, stoplight loosejaws, and bristlemouth -- meet the weird denizens of the deep surfacing for an exhibition in New York starting this week.
Mar 28, 2012 |
4.3 / 5 (4) |
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