Wellcome Trust

Psychology & Psychiatry

Why can't I sleep? The benefits of good sleep hygiene

Good sleep and circadian health are interdependent and can impact our physical and mental well-being. But, around 62% of adults worldwide say they don't sleep well. And more than 40% say their sleep has gotten worse in the ...

Genetics

Premature aging caused by some HIV drugs, study shows

A class of anti-retroviral drugs commonly used to treat HIV, particularly in Africa and low income countries, can cause premature ageing, according to research published today in the journal Nature Genetics. The study shows ...

Psychology & Psychiatry

A burst from the blue: is bulimia nervosa really a modern disease?

Named in a scientific paper for the first time in 1979, bulimia nervosa has been studied extensively since. But while researchers explore its causes, diagnosis and treatment, the origins of the condition have attracted considerably ...

Diseases, Conditions, Syndromes

Out of Africa: What is an allergen?

Some fundamental questions in allergy remain unanswered. Among them are ‘What exactly is an allergen?’ and ‘Why is the immune response so similar to that against parasitic worms?’ Researchers are examining ...

Neuroscience

Guiding light: how the brain gets wired for stereo vision

(Medical Xpress) -- Nerve cells that transmit light signals from the eye into the brain use a molecule best known for its role in blood vessel growth as a ‘stepping stone’ to help them reach the opposite brain hemisphere, ...

page 5 from 31