The Pentagon is actively considering directed-energy weapons to defend Fort Lesley J. McNair, the Washington, D.C., Army ...

For Duke student Nicholas Nease, climate change has never been a distant or abstract concept—it’s something he has seen reshape the place he calls home. Growing up in Florida, Nease saw people raise ...

Home to one of the largest deposits of freshwater on the planet, the Great Lakes region will soon host next-generation tidal-powered generators – just as prices are being hiked across the US ...