An oil slick of mysterious origin has been washing up on Brazil’s northeastern beaches — and put the local sea turtle population at risk. The World’s Maria Elena Romero spoke to host Marco Werman.
The story you just read is not locked behind a paywall because listeners and readers like you generously support our nonprofit newsroom. Now more than ever, we need your help to support our global reporting work and power the future of The World. Can we count on you?