Diseases, Conditions, Syndromes

How scientists use DNA to track disease outbreaks

They're the top questions on everyone's mind when a new disease outbreak happens: where did the virus come from? When did this happen? How long has it been spreading in a particular country or group of people?

Diseases, Conditions, Syndromes

MRSA strain in humans originally came from cattle, research says

A strain of bacteria that causes skin and soft tissue infections in humans originally came from cattle, according to a study to be published in mBio, the online open-access journal of the American Society for Microbiology. ...

Health

How does the body clock keep track of time?

Picture the scene: you wake up in the dim light of the morning, and wonder if it's already time to get up. Just as you reach for your bedside clock, your morning alarm goes off. It's a handy—if mysterious—skill. But how ...

Neuroscience

Longer siesta on bright days

Increasing sunlight intensity extends the sleep duration and results in a longer midday siesta which delays the resumption of activity to the evening. What sounds like an analysis of the effects of the unusually hot summer ...

Medical research

Identifying the biological clock that governs female fertility

Researchers at the University of Gothenburg have identified the biological clock that governs female fertility. The discovery represents a major contribution to research aimed at finding medical approaches to treating infertility ...

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