Health

Equitable access to high-cost pharmaceuticals

Access to the best medicine has been enshrined as a human right. But many healthcare systems are already spending half of their budgets on drugs, while ageing populations in countries such as the UK are creating increased ...

Neuroscience

How the brain constructs the world

How are raw sensory signals transformed into a brain representation of the world that surrounds us? The question was first posed over 100 years ago, but new experimental strategies make the challenge more exciting than ever. ...

Medical research

How exercise training promotes a sound mind in a sound body

A new study from Karolinska Institutet in Sweden shows that the same mechanisms behind the beneficial effects of exercise training on the brain also help to counteract fat and to strengthen the immune system. The results, ...

Dentistry

Antimicrobial gel could improve root canal results

More than 15 million root canals are done each year, according to the American Association of Endodontists. During the procedure, the tooth's pulp and nerve are removed before the tooth is cleaned and sealed. If bacteria, ...

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