PBS
The race to develop coffee that can survive climate change
What has driven tens of thousands of Salvadorans to leave home, many for the U.S.? El Salvador's coffee beans suffered a devastating disease five years ago, and now face an even greater existential threat: climate change. Special...
PBS
This Philadelphia Art Exhibit Pushes The Envelope With Designs For The Future
What will the future look like? That’s the big question posed by a new exhibition at the Philadelphia Museum of Art. Eighty designers from around the world have put their imaginations to work, leveraging both anxiety and excitement over...
PBS
Cracking down on poaching with 3D-printed fake turtle eggs
One of the world's most endangered species, the sea turtle, is under threat from human encroachment and poaching. But a conservation biologist has developed a strategy that could help save them. By placing 3D-printed eggs with GPS...
PBS
Leading Edge: Fighting Cavities
A new method of treating tooth decay using silver nitrate may make the
pain, and expense, of traditional treatments obsolete. Special
correspondent Cat Wise has the story.
PBS
Meet a robot offering care and companionship to seniors
In our NewsHour Shares moment of the day, a Northern Virginia startup is using new technology and a sense of humor to care for the elderly. The NewsHour's Teresa Carey reports.