Venezuela has been rocked by more than four months of anti-government protests and violent police crackdown. Dozens of Venezuelans have died and thousands have been arrested. But resolving the crisis still seems out of reach. Here are six perspectives on Venezuela's search for a peaceful path forward.
Every year wildfires scorch millions of acres of US land and cost the nation billions of dollars. We still know little about how wildland fires spread, and they can take weeks to bring under control. Here's a look at seven cutting-edge technologies that are helping to fill in the gaps in firefighting capability.
Human trafficking is a complicated problem that can be difficult to discuss appropriately and sensitively. But as we've seen after the Somaly Mam case, the discourse of human trafficking has real impacts on anti-trafficking efforts and on trafficking victims and survivors.