This week in the Planet Earth Podcast - What UK farmers are doing to protect the country's vanishing bumblebees, butterflies and other pollinating insects; how scientists are trying to figure out how many types of microbes there are on our planet and why they all matter; and why birds are more amazing than we ever imagined.

• Bumblebee declines, microbes, and amazing birds - Naked Scientists Science Podcasts and Science Radio Shows
• Analysing Antimatter - Podcasts
• Supercomputers & Super Computing - Podcasts
• Making a Meal out of Microbes - Podcasts
• Ugly Animals Need Love Too - Podcasts
• Explosive Science! - Podcasts