The BBC brings you all the week's science news.
BBC World Service
Bees attracted to pesticides, Moore's Law 50 years on; Dog evolution
How has the Hubble Space Telescope enhanced our understanding of the universe?
Why computers forget, Hypnosis and medicine, Acid oceans, Sargassum seaweed
Drones used for conservation; monitoring forests; looking for orangutans; Ants in Space.