Bad E. coli we know, but good E. coli?

Typically, there aren't a lot of positive thoughts when E. coli, generally found in animal and human intestines, is mentioned. It's been blamed for closing beaches and swimming pools and shuttering restaurants because of ...

How intestine replaces and repairs itself

To act as a robust barrier against pathogens while also absorbing needed nutrients, the lining of the intestines must regenerate on a daily basis to remain equal to the task. The intestine's resident stem cells are responsible ...

Researchers discover a compound that controls Listeria

In a year when cantaloupe tainted with the bacterium Listeria monocytogenes killed 30 people, the discovery of a compound that controls this deadly bacteria -- and possibly others -- is great news.

New Cuban biodiesel looks to 'bellyache bush'

A new biodiesel plant in Cuba -- the first of its type -- is turning seeds from the so-called "bellyache bush" into a green energy source, it was announced Monday.

MicroRNAs are digested, not absorbed

There has been a lot of controversy in recent years over the issue of whether exogenous microRNA molecules can be absorbed from food and even have a physiological effect. A new study by ETH professor Markus Stoffel using ...

Scorpion venom provides clues to cause, treatment of pancreatitis

A Brazilian scorpion has provided researchers at North Carolina State University and East Carolina University insight into venom's effects on the ability of certain cells to release critical components. The findings may prove ...

Hydrogen-powered invasion

Although mankind is only just beginning to use hydrogen as an energy source, the concept has been established in nature for a long time. Researchers at ETH Zurich have discovered that the diarrhea-causing bacterium Salmonella ...

X-ray chemist solves cholera mystery

The likelihood of becoming seriously ill from cholera depends on your blood group. It is possible to find a new remedy for the feared illness by studying the molecular structure in the toxin in the cholera bacteria.

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