This 'Drinkable Book' May Be the Answer to the World’s Clean Water Problem01:02
A unique book that can turn sewage into drinking water hopes to bring clean water the 780 million people around the world who don’t have access to it.
Supreme Court: Here’s What's at Stake in Key Texas Abortion Case00:38
Inside The Trove of Documents from the bin Laden Raid00:29
Virginia Police Officer Shot and Killed on Her First Patrol01:37
Undocumented Polish Workers Helped Build Trump Tower00:30
A Lead Scare in Jackson, Mississippi Draws Comparisons to Flint00:34
Year in Space: NASA Astronaut Scott Kelly Is Coming Back to Earth01:07