Science and Tech editor Dominic Burchnall on new advances in medicine.
Florence Greatrix profiles UEA ENVisage.
Peter Sheehan on UKIP's environmental policy.
Chloe Moore comments on the multi-million pound research programme will use robotic instruments, seals and satellites to gather more data about the glacier.
Environment editor Peter Sheehan discusses the problem with public perceptions of climate change.
Julie Bishop reports on scientists in the national High Magnetic Field Laboratory managing to increase the properties of spider silk by adding carbon nanotubes.