Stress research in therapy dogs reveals animals' needs

Animals exert positive effects on humans. This fact has been proven scientifically and is used increasingly often for specific therapeutic purposes. Scientists at the Vetmeduni Vienna investigated how therapy dogs feel in ...

Pungent tasting substance in ginger reduces bad breath

The pungent compound 6-gingerol, a constituent of ginger, stimulates an enzyme in saliva that breaks down foul-smelling substances. It thus ensures fresh breath and a better aftertaste. Citric acid, on the other hand, increases ...

A mini-laboratory for all cases

Many illnesses can be reliably diagnosed through laboratory tests, but these in vitro analyses often use up valuable time. A system developed by Fraunhofer research scientists, which can carry out complex analyses on the ...

Saliva proteins could explain why some people overuse salt

Many Americans consume too much salt. Now in a study appearing in the Journal of Agricultural and Food Chemistry, scientists report that people who can easily taste salt have differing amounts of certain proteins in their ...

Identifying enzymes to explode superbugs

With the worrying rise of antibiotic-resistant superbugs like MRSA, scientists from a wide range of disciplines are teaming up to identify alternative therapies to keep them at bay.

Blood spatters reveal a suspect's age through new technique

Researchers at King's College London have discovered a new method of forensic analysis which could more accurately predict the age of criminal suspects based on samples of blood and saliva found at crime scenes.

New device can diagnose COVID-19 from saliva samples

Engineers at MIT and Harvard University have designed a small tabletop device that can detect SARS-CoV-2 from a saliva sample in about an hour. In a new study, they showed that the diagnostic is just as accurate as the PCR ...

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