Why cells respond 'incorrectly' in old age

Some of the signs of aging in human cells originate in the cell nucleus, because the packaged form of DNA changes with age. This has now been demonstrated by PSI researchers. It means that older cells can no longer react ...

New antibiotic alternative fights foodborne Salmonella

Antimicrobial-resistant Salmonella poses severe challenges to global food safety and public health. Researchers from China have now identified a novel bacteriophage that offers a highly promising "green" biocontrol solution ...

How the body senses cold has been a mystery—until now

When you reach into a bucket of ice, open your front door on a snowy day, or feel the tingle of menthol toothpaste, a protein in your nerve cells called TRPM8 springs into action, opening like a tiny gate to send a "cold" ...

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