HPV

Three times more men than women develop mouth and throat cancers, most likely caused by HPV, the world's most common STI. There's a vaccine that can prevent 90% of these HPV-related cancers, however it's mainly women getting the shots.

A Dutch engineer has created a pair of semi-human-powered mechanical wings that appear to let him actually fly ... just not very high.

Greg Kolodziejzyk is attempting to pedal a boat from Canada to Hawaii.