animals Incredibly cute video of two antarctic penguins curious about a wildlife camera David Pescovitz
Environment Antarctica reaches 20º C (68º F), highest recorded temp ever on icy continent Xeni Jardin
biology Interactive online tour of Antarctica's microworld from science hacker Ariel Waldman David Pescovitz
climate change This penguin escaping from a cracking glacier is an edge-of-your-seat thriller Thom Dunn