Featured on our 29 December program Climate change poses risk to low-lying areas Ultimate seed bank opens near North Pole Favorite Websites of the Week Teenage scientists present research at AAAS meeting What if all humans vanished? The Earth Without Us
Featured on our 22 December program Increasing real world impact of online 'virtual worlds' New solar cells could bring price down to parity with coal Social networking in the kitchen on our Website of the Week Visiting the greenest of US university campuses Health benefits and risks of drinking coffee
Featured on our 15 December program NASA weighs land and water landings for moon rocket Could a black hole threaten Earth? Dinosaurs and explorers on our Website of the Week Bird experts warn of endangered species Depression linked to heart disease Roundup of this year's top tech gifts
Featured on our 8 December program Lab-made stem cells treat disease in mice Childhood obesity linked to adult heart disease Cutting salt and tobacco to save lives Website of the Week has 1.5 million scanned books Nerve surgery restores feeling to amputees Climate change impact seen varying by region
Featured on our 1 December program Preview of UN Bali climate change conference Polar ice melt and global warming Most detailed images of Antarctica now online A new study of drug-resistant malaria Study indicates cholera vaccine could control epidemics World AIDS Day and kids helping kids to stay HIV-negative