Amelia Earhart researchers leave remote atoll empty-handed after ‘plane debris’ found to be a clump of trees

Expedition was drawn to Nikumaroro after spotting what was described as a metallic glint in waters off uninhabited islandA US expedition that voyaged to a remote Pacific island in the hope of solving the mystery of what happened to pioneering pilot Amelia Earhart has said an object they suspected to be her plane was a clump of washed-up trees.“Unfortunately, we weren’t able to find that smoking gun,” said Steve Schu…