An expert in ocean circulation tells NPR's Geoff Brumfiel that it is "highly likely" that currents in the Indian Ocean could have carried debris from the presumed crash site of Malaysia Airlines Flight MH370 off Australia's west coast to Reunion Island near Madagascar.
Over the years, scientists have mostly interpreted the world through what they can see. But in the past few decades, a culture of listening has blossomed, especially among biologists who seek to understand how animals communicate. This week Morning Edition embarks on a weekly summer series called Close Listening: Decoding Nature Through Sound. We begin with an innovation that transformed medicine by searching sounds for clues to illness and health.
The dramatic failure of a test flight by Virgin Galactic's SpaceShipTwo rocket last October cost the co-pilot his life and left the pilot severely injured. New data from investigators suggest that the pilot survived in part because the craft essentially came apart around him.
Lake Superior is the largest freshwater lake in the world, by surface area, and it has something the other Great Lakes do not: stable populations of mostly native fish species.
But scientists say a key fish in Superior's food web is now in trouble because of mild winters and an appetite for caviar in Europe.
There wasn't much demand for lake herring 10 years ago. It used to be fed to mink and used as fertilizer, according to Craig Hoopman, a commercial fisherman in Wisconsin who fishes around Lake Superior's Apostle Islands.