His latest on the subject, and the one to which Kennedy was referring, appeared in a journal that is not indexed by the ...

A contraption that skims litter from water has been put to the test in a city's river to check for microplastics. The seabin ...

In addition to swearing in Dr. Mike Sfraga as the United States’ first Ambassador-at-Large for the Arctic Region, the State ...

When aviation pioneer Bertrand Piccard a decade ago spearheaded a much-hyped flight around the world in a plane powered by sunlight, it raised awareness about climate change but held little promise of ...

(Reuters) - President Donald Trump has moved to dramatically shrink the size of the federal workforce and mass terminations ...