Three years after the Gulf oil disaster, many cleanup workers in the region are experiencing health impacts. A report in Newsweek alleges that BP hid from workers the toxic effects of the dispersant. Marco Werman speaks with journalist Mark Hertsgaard.
President Barack Obama's climate policies fall far short of what's needed to prevent serious climate change, but journalist Mark Hertsgaard says the president has made it clear what needs to be done, and that still matters a lot.
Not all publicity is good publicity. Greenpeace learned that last month when activists placed yellow letters next to Peru's Nazca Lines. The stunt outraged Peruvians. Now Greenpeace has named the members behind the stunt.
The World is a public radio program that crosses borders and time zones to bring home the stories that matter.