Womb environment 'makes men gay', from BBC News, courtesy of Ed.

When Did We Go Back to Seventh Grade?, from KerryLitka.com, about the latest doping scandal.

Courage? Follow the Yellow Brick Road, from The New York Times.

The Extreme Diet Coke & Mentos Experiments, from Eepy Bird, courtesy of Ed.

The sheep who thinks she is a dog, from the BBC.

Rehabilitation, from Alpha Mom, about the Dog Whisperer.