Why Shopping Carts Lock Up At The Parking Lot Edge
Some shopping carts have a hidden brake in one wheel.

Animals. Bodies. Everyday oddities.
We peek inside so you can see what’s really going on.
A little weird. A little gross. Always true.
A few things you’ll never look at quite the same way.
Some shopping carts have a hidden brake in one wheel.
In the forests of Madagascar, one moth feeds on something stranger than nectar.
Almost everyone has wondered what happens if an elevator's cable snaps.
Child-resistant medicine caps hide a two-part lock that only opens when you push down and turn at the same time.
Some tick bites can leave something behind: an immune reaction to alpha-gal, a sugar found in beef, pork and lamb.
A coin battery has no sharp edges, but if it gets stuck in the esophagus, wet tissue completes its circuit.
The six newest cut-aways. Fresh from the lab.
Follow your curiosity. We’ll bring the cut-aways.