Parents, siblings, friends: Remembering the lives lost in the Toronto van attack
Here's a look at the lives that were lost, based on interviews with family and friends and victim impact statements filed in court.
Rats laugh, jump for joy when tickled, much like humans: study
Why do we laugh when we are ticklish? Why is ticklishness biologically important? These are some of the questions researchers sought to answer in this study.
Nov 15, 2016