Researchers have identified a specific difference shared by most (but not all) brains of people who had autism. from www.shutterstock.com.au

New study finds common link across autism spectrum disorders

One of the big questions in autism research is whether autism is a single disorder or many different disorders that happen to present in the same way.
Programme participants join in during capoeira lessons in Sao Paulo’s so-called ‘Cracolandia’. Sebastian Liste/Noor for the Open Society Foundations

São Paulo’s drug policies are working – will the new mayor kill them?

A public health programme respected locally, lauded globally, and based on the best science for helping homeless crack users, is at risk of falling victim to Brazil's partisan politics.
Research shows that Wikipedia is one of the most read sources of medical information by the general public across the world. jfcherry/Flickr

Wikipedia is already the world’s ‘Dr Google’ – it’s time for doctors and researchers to make it better

Medical entries on Wikipedia are widely consulted across the world. Doctors and medical researchers need to make efforts to ensure the content on the online collaborative encyclopedia is accurate.

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