Weird A 20-year-old McDonald's burger that never molded: David Whipple's famous preservation experiment Popkin

experiment Video: testing the surprising heat resistance of pineapple skin Popkin

experiment A.M. Worthington's remarkable 1895 depictions of a splashing water drop Popkin

Science Tallest straw makes new world record Popkin

video Gentleman sends a million volts through his phone with impressive results Andrea James

Kids Watch how to tow a real car using toy cars Andrea James

video Watch ten eggs get sucked into a steam-heated jug Andrea James

Kids Watch how smartphones plus RF imaging can detect motion through concrete and stone Andrea James

san francisco What happens when you tack $80 in cash on corkboards Rusty Blazenhoff

Science Watch the world's brightest flashlight burn stuff Andrea James

video Watch how a lab mistake leads to creating lead sponge Andrea James

Kids Gentleman drinks water trapped in a rock for 2 million years Andrea James

Kids Watch this experiment on mice squeezing through tiny holes Andrea James

Science Watch what it's like to attempt standing on liquid mercury Andrea James

Kids Guy nearly maims his ladyfriend with rocket-powered fidget spinner Andrea James

Science Watch what happens when you touch magnetized ferrofluid Andrea James

Science Watch "Do Try This At Home," science series using common items Andrea James