ScienceOwl wings may hold the key to turbulence-proof planes3:17Flight at the Edge of the Ozone LayerA Perlan glider uses air rising over the southern Andes to reach record heights and allow scientists to study the ozone layer. Images from the show "One Strange Rock".1:46Concorde at 50: the plane that pushed every boundaryScienceHow Concorde Pushed Limits–Then Pushed them Too FarHistoryBones Discovered in 1940 Could Have Been Amelia Earhart’s
