Genetics

A protein found in human sweat may protect against Lyme disease

Lyme disease, a bacterial infection transmitted by ticks, affects nearly half a million people in the United States every year. In most cases, antibiotics effectively clear the infection, but for some patients, symptoms linger ...

Genetics

Scientists identify genetic anxiety 'switch'

Research from the University of Aberdeen has identified an area of DNA in the human genome that plays a role in controlling anxiety. In the study, published in Molecular Psychiatry, the team, led by Professor Alasdair Mackenzie, ...

Medical research

Biodiversity of gut bacteria is associated with sexual behavior

The human body is colonized by a variety of different microorganisms such as bacteria, yeasts and fungi. All these microbial co-inhabitants—known as the microbiome or microbiota—are important for our health: For example, ...

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