See how much you know about our nation's treasures!
World's largest scale model solar system spans 11 different Swedish cities
August 25, 2016, 3:56 p.m. by Matt Hickman
Not surprisingly, the representational sun doubles as an ice hockey arena.
Could a small Rhode Island wind farm revolutionize U.S. energy?
August 25, 2016, 10:24 a.m. by Sami Grover
Other countries have already installed thousands of offshore turbines. Will the U.S. be next?
Yellowstone fires cause road closure into national park
August 25, 2016, 9:23 a.m. by Jaymi Heimbuch
The fires raging around Yellowstone and Grand Teton national parks are causing trouble for firefighters and tourists.
Trippy animal paintings are more than meets the eye
August 25, 2016, 6:05 a.m. by Catie Leary
Artist's surreal animal body paintings double as mind-boggling optical illusions.
Japan hopes to turn junked electronics into Olympic gold
August 24, 2016, 3:58 p.m. by Matt Hickman
With few natural mineral resources of its own, Japan looks to its vast 'urban mines' to produce medals for the 2020 Tokyo Games.