Rush-hour pollution is a bigger problem than we thought
August 14, 2017, 2:03 p.m. by Sidney Stevens
A new study says commuting to work by car may be far more harmful to your health than previously believed.
Lightning: How much do you know about this striking weather phenomenon?
June 26, 2017, 11:16 a.m. by Sidney Stevens
Lightning is more than just a stunning spectacle. Take our quiz to see how much you really know about this electrifying natural wonder.
Remember that kid who invented a way to clean up ocean plastic? He's back, and it's happening
14 famous people who mysteriously disappeared
Farmers' Almanac warns of brutal winter
Why do men tell women to smile?
Mysterious pink tube 'creature' baffles divers
What's that sound? 7 wildlife calls you might hear in your backyard