HERE is another fun brain teaser to test your eyesight and powers of logic. Everyone can see the egg timers on this puzzle - but only those with a high IQ can spot the smiley face in the image ...

Challenge your observation skills with an optical illusion that hides a smiley face among a treasure box, a magic lamp, and an hourglass. Test your at ...

A unique study is tracking the development of hundreds of babies whose parents have also been studied since birth.