For better or for worse, the Summer Olympics are finally here. We thought it would be a good time to look back at some of the lesser-known events in the history of the Games, like painting and cannon shooting.
In northeast Georgia, there are giant stone slabs inscribed with ten rules to lead the world toward "an Age of Reason." But the reason for the rules - and who had them installed there - remain a secret.
Lasso is a prototype for an in-home recycling system. Instead of dropping your recyclables on the curb, you'd put them in the machine, to be scanned, cleaned and broken down into the raw materials that companies buy to make new cans and bottles.
Snow gets its white color because of the way light and color work - but in paintings, artists use a few other tones to make their snowscapes look more realistic and more interesting.
Today is the birthday of Ruth Faison Shaw, an art teacher who spotted a kid smearing iodine on the school walls and saw a way kids could express themselves.
Decades ago researchers announced a Rembrandt painting was not actually by Rembrandt at all. But on Sunday, researchers said they'd looked again and the painting probably was an actual Rembrandt. There are lots of challenges to verifying whether a Rembrandt is really his work or just a simulation.
A team of engineering students at Harvard is teaming with a startup called Savormetrics to develop a device that can tell us when avocados will be ripe. It's one step on the way to solving the costly problem of food waste.
Staff at a museum in Turin, Italy called Castello di Rivoli have been working marathon days to digitize their entire collection so that art lovers who can't see the pieces in person can still enjoy them online.
