Meet the anti-science conspiracy theorist in charge of U.S. public health

Robert F. Kennedy Jr – a man who doesn’t believe in science in general and vaccines in particular – has been confirmed as the Secretary of the US Health and Human Services Department

What’s the best way to get around the city?

Cycle, walk, drive or train? Dr Hassan Vally of La Trobe University weighs up the factors involved in choosing the healthiest and safest ways to get around Australia’s ever more congested cities.