Five rare "non-returning" boomerangs found in a dry riverbed ... He has also written for the BBC, NBC News, National Geographic, Scientific American, Air & Space, and many others.

Photograph by Robert Clark, National Geographic She agrees with a recommendation made in the report that hunting fees should increase if countries put greater restrictions on the number of lions ...

"I am proud to host the National Geographic's NIGHT OF EXPLORATION series, which by no means glorifies hunting," he wrote on Twitter Friday. "Reporting on hunting does not constitute endorsing ...