The nation's system for guiding planes and other aircraft is at "increased and unnecessary risk" of being hacked, according to a report by government watchdog released Monday.
The Obama administration on Jan. 14 announced its long-awaited plan to control the oil and gas industry's emissions of methane, saying it would in the next decade cut in half leaks of the potent global-warming pollutant.
On a crisp winter's day, a tethered blimp almost as big as a football field slowly rises into the blue Maryland sky, casting its radar eye over greater Washington and well beyond.
The US strategy of "deterrence" for cyber-attacks could involve a wide range or responses, potentially including the use of conventional weapons, the nation's top cyber-warrior said Monday.
Engineers at the Ruhr-Universität Bochum have developed a shotcrete that is much more robust than traditional concrete. It can render tunnels, bridges and other constructions more resistant against fires and explosions. ...
The battle for live streaming smartphone video heated up Thursday as Twitter launched its Periscope application, taking on fast-rising online rival Meerkat, which unveiled a fresh round of capital investment.
China is falling short of its people's expectations in battling smog, Premier Li Keqiang said Sunday, one week after authorities blocked a scathing documentary on the country's air pollution problem.
Lisbon and Luxembourg rank last in a test of how hard European cities are fighting air pollution, while Zurich and Copenhagen come top, an environmental group said Tuesday.
Current air quality legislation in Europe will lead to significant improvements in particulate matter pollution, but without further emission control efforts, many areas of Europe will continue to see air pollution levels ...
People used to say that exercising in New York City was like smoking a pack of cigarettes. Luckily, conditions have vastly improved, according to a recent NYC Health Department report, but some areas of the city continue ...