Nature Podcast – This week we bring you the weather from an extrasolar planet, discover ocean cleaning bacteria off the coast of Namibia, worry that the food crisis isn’t over yet and consider how society should respond to the growing demand for cognitive enhancing drugs like Ritalin.

Forecasting the future of hurricanes

A meteorologist’s new model zooms in on how climate change affects Atlantic storms.

Exoplanet may harbour stormy skies

Signs of water and, perhaps, weather on a distant ‘hot Jupiter’.

Antibody fights AIDS-like disease in monkeys

Approach being considered for HIV prevention in humans.