GIST ME JOOR

Last Valentine’s Day, Oscar Pistorius killed his girlfriend Reeva Steenkamp after firing four times through a locked bathroom door in the middle of the night. He thought Steenkamp was still in bed next to him. He thought she was an intruder, he said, offering up the flimsiest of defences...

First of all, it’s not in your head. Mosquitoes really doprefer some people to others, says Dr. Jonathan Day, a medical entomologist and mosquito expert at the University of Florida. And that time your grandmother told you your skin was just sweeter? There’s some truth to that,...