America spent a fortune on the solar eclipse — and it was worth every penny
August 22, 2017, 12:16 p.m. by Christian Cotroneo
In the end, the shared human experience was absolutely priceless.
The once hopelessly polluted Anacostia River is making a comeback
January 3, 2017, 7:34 a.m. by Jaymi Heimbuch
Krista Schlyer is photographing the people, wildlife and landscapes of America's 'forgotten' river.
China's Singles Day shopping spree leaves a trail of waste behind
November 15, 2016, 12:03 p.m. by Angela Nelson
The online shopping holiday produces billions of dollars in sales — and billions of boxes in the trash.
The controversy behind the world's next great telescope
November 1, 2016, 11:31 a.m. by Robynne Boyd
Thirty Meter Telescope is being built in a culturally and ecologically sensitive area of Hawaii.
This new soap molecule may change cleaning products forever
October 28, 2016, 5:37 a.m. by Angela Nelson
Researchers claim to have created a 'perfect' soap molecule that's better for the environment.
One woman met a stray dog — and changed everything for a forgotten breed
This sweet-looking kitty is one of Africa's deadliest cats
SpaceX's latest mission prepares to make history
The first image of a black hole is almost ready
Parallel worlds exist and interact with our world, say physicists
7 reasons you will never forget your dog