U.S. national park master plans envisioned today's gorgeous scenery
October 4, 2017, 9:48 a.m. by Angela Nelson
These hand-colored vintage plans were sketched in the 1930s and laid the groundwork for what park visitors experience today.
This stroller has a built-in air filter to protect kids from air pollution
September 25, 2017, 7:22 a.m. by Angela Nelson
Brizi is a cushioned air filter and fan designed to clean the air around your baby's face and protect them from air pollution.
How do you clean up the world's coasts? One volunteer at a time
September 19, 2017, 7:35 a.m. by Angela Nelson
Each year, the International Coastal Cleanup brings people together to remove trash from local waterways.
10 riveting photos that show the power of Hurricane Irma
September 8, 2017, 1:59 p.m. by Angela Nelson
As Florida and the Southeast U.S. brace for Irma, islands in the Caribbean are coping with the aftermath.
Competitive table-setting is a thing, and it's serious business
September 7, 2017, 12:11 p.m. by Angela Nelson
The LA County Fair has held a tablescaping competition since the 1930s, and it's so popular that they have to turn contestants away each year.
Safe drinking water 101: What to do before, during and after a natural disaster
September 6, 2017, 2:40 p.m. by Angela Nelson
Access to clean, safe drinking water in the event of a hurricane or flood is critical. Here's how to ensure your supply.
Companies are coming clean about fragrance, but is that enough?
September 5, 2017, 12:28 p.m. by Angela Nelson
Fragrance ingredients are considered a trade secret, but what we don't know about those chemicals can hurt us.
8 creative techniques to keep coral reefs alive
Why a beluga's squishy head is so special
Squirrels rely on birds to let them know when it's safe to go out
Scientists discover 'monster' black hole that 'should not even exist'
These birds prove you don't need a big brain for a complex social life
11 images of volcanoes as seen from space