These are my links for July 31st 2012 from 09:20 to 19:25:

• Short Sharp Science: Mega ice avalanche on Saturn moon has liquid flow – Sturzstrom >
• Fuck Yeah, Dinosaur Art! – So true RT @Annaleen: If you need to cheer up, dimetrodon will help. Everybody loves a synapsid.
• Ascii Street View – RT @flowingdata: Ascii Street View
• Games turn London into ‘ghost town’ – FT.com – RT @jameswilsdon: "We're bleeding, darling": Games turn London into a ghost town #FT