These are my links for October 19th 2011 through October 20th 2011:

• Volcano-eating beavers evolved thicker teeth – life – 20 October 2011 – New Scientist – Back at work. Where are we? Ah yes: volcano-eating beavers >
• Centre for Brain and Cognitive Development : Babylab for Parents – At Babylab > cute factor 9 >
• Ow.ly – image uploaded by @sumit (sumit paul-choudhury) – At Babylab > cute factor 9 >
• Comets may be creating oceans on alien planet – space – 19 October 2011 – New Scientist – Astronomers think they've spotted comets pummeling an exoplanet. What tipped them off? The nanodiamonds. Yes >