成人快手

Designing drugs that target bacteria DNA and other developments in the search for drugs to avoid the growing problem of antibiotic resistance.
Drilling ice cores in Greenland to study evidence of atmospheric conditions and changing levels of emissions. The first year's results from the Global Cactus Assessment which is researching why cacti are so badly affected by human activities. Vibrations sent through the crust of the planet by storms at sea are picked up by earthquake sensors. Do seismic surveys affect the behaviour sperm whales?

Presenter: Jon Stewart.