“The sunlight comes down and it actually goes back up – there is no greenhouse effect.”

Steven Chu, the US Secretary of Energy advocates painting roofs white to combat global warming, on a recent meeting in London. (Independent)

"For a vehicle that was designed to travel 1 km over its lifetime, going 16+ km is a pretty substantial accomplishment”

Steve Squyres, PI for the Mars rovers celebrates Opportunity reaching the 10 mile mark (Space.com)

“We can be confident that they held their heads upright.”

Roger Seymour explains his research that shows dinosaurs with long necks used those necks to hold their heads high. (BBC)