Meet the cecropia moth, N. America's largest moth

June 26, 2017, 11:17 a.m. by Christian Cotroneo

A childhood conundrum finally answered by science.

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.

June 26, 2017, 8:22 a.m. by Starre Vartan

Context is key, and it's something machines just don't have yet.

June 26, 2017, 7:08 a.m. by Michael d'Estries

Massive investment coupled with falling prices has created a perfect renewable storm in the Golden State.

June 26, 2017, 6:13 a.m. by Jaymi Heimbuch

This protected area has been named a UNESCO Biosphere Reserve.

June 25, 2017, 8:20 p.m. by Bryan Nelson

The world in "Eternal Sunshine of the Spotless Mind" could soon be a reality.

June 25, 2017, 12:35 p.m. by Jenn Savedge

From packing lunches to doing the laundry, here's when your kids should start soloing these tasks and chores.

June 25, 2017, 8:52 a.m. by Noel Kirkpatrick

Not the antelope, and definitely not the birds!

June 25, 2017, 3:09 a.m. by Bryan Nelson

Dogs trained to use the touchscreen device can make calls or send texts.

June 24, 2017, 2:32 p.m. by Robin Shreeves

Refugees Welcome offers the tools you need to host a dinner and let refugees know they're welcome here.

June 24, 2017, 11:13 a.m. by Angela Nelson

Parents may be teaching babies to use food as a comfort, which leads to obesity later in life, studies show. But as a parent, I'm not buying it.

June 24, 2017, 9:37 a.m. by Jaymi Heimbuch

Castro Verde Biosphere Reserve gains a new distinction from UNESCO.