In-package plasma process quickly, effectively kills bacteria
(Phys.org) —Exposing packaged liquids, fruits and vegetables to an electrical field for just minutes might eliminate all traces of foodborne pathogens on those foods, according to a Purdue University study.
Cold case: Siberian hot springs reveal ancient ecology (w/ video)
(PhysOrg.com) -- Exotic bacteria that do not rely on oxygen may have played an important role in determining the composition of Earth's early atmosphere, according to a theory that UChicago researcher Albert ...
Plasma therapy: An alternative to antibiotics?
Cold plasma jets could be a safe, effective alternative to antibiotics to treat multi-drug resistant infections, says a study published this week in the January issue of the Journal of Medical Microbiology.
Misconduct, not error, accounts for most scientific paper retractions, new study finds
In sharp contrast to previous studies suggesting that errors account for the majority of retracted scientific papers, a new analysis—the most comprehensive of its kind—has found that misconduct is responsible ...
Natural pest control protein effective against hookworm: A billion could benefit
A benign crystal protein, produced naturally by bacteria and used as an organic pesticide, could be a safe, inexpensive treatment for parasitic worms in humans and provide effective relief to over a billion people around ...
Biologists' favorite worm gets viruses
A workhorse of modern biology is sick, and scientists couldn't be happier.
A war without end—with Earth's carbon cycle held in the balance
The greatest battle in Earth's history has been going on for hundreds of millions of years, isn't over yet, and until now no one knew it existed, scientists reported today in the journal Nature.
Artificial sweetener a potential treatment for Parkinson's disease
Mannitol, a sugar alcohol produced by fungi, bacteria, and algae, is a common component of sugar-free gum and candy. The sweetener is also used in the medical field—it's approved by the FDA as a diuretic ...
Superbugs may have a soft spot, after all
The overuse of antibiotics has created strains of bacteria resistant to medication, making the diseases they cause difficult to treat, or even deadly. But now a research team at the University of Rochester has identified ...
Study: Men more likely than women to commit scientific fraud
Male scientists are far more likely to commit fraud than females and the fraud occurs across the career spectrum, from trainees to senior faculty. The analysis of professional misconduct was co-led by a researcher at Albert ...
Old life capable of revealing new tricks after all
(PhysOrg.com) -- Archaea are among the oldest known life-forms, but they are not well understood. It was only in the 1970s that these single-celled microorganisms were designated as a domain of life distinct ...
Streptococcus enzyme could compete with toothbrushes, dental floss
(PhysOrg.com) -- Investigators from Japan show in vitro that the bacterium Streptococcus salivarius, a non-biofilm forming, and otherwise harmless inhabitant of the human mouth, actually inhibits the formation of dental biofilms, ...
Disease-causing strains of Fusarium prevalent in plumbing drains
A study examining the prevalence of the fungus Fusarium in bathroom sink drains suggests that plumbing systems may be a common source of human infections.
Tooth protection from the sea
(Phys.org) -- A team of dentists and scientists from Newcastle University are developing a new product from a marine microbe to protect dentures, teeth and gums from bacteria in the mouth.