Science and Technology
Your TV remote could be 20 times dirtier than your toilet, scientists warn
E-cigarettes at risk of exploding if charged incorrectly, UK government warns

Creepy wall made from human bones and skulls discovered under cathedral
Having a sister makes you happier and more optimistic, study finds
NASA is hiring new astronauts – see if you have what it takes
Hormone found in chocolate ‘could boost men’s sex drives’, study finds
Heart-shaped mountains snapped in stunning satellite photo for Valentine’s Day

Man snaps stunning photo of ‘angel’ in the sky at centre of a rainbow halo
Weirdest Flat-Earth theories from a wall of ice guarded by NASA to gravity being fake

Ancient Egyptian ‘board game of death’ uncovered that looks like Ouija board

Foot-and-mouth disease could be used to develop cure for ‘world’s deadliest cancer’
