A human-caused mass extinction is underway, threatening the foundations of civilization, researchers argue in a study of the planet's declining biodiversity.
Lawmakers may compel the U.S. military to establish a dedicated fighting force for space — against the wishes of some senior Air Force leaders.
Elite military units are specializing in mock space warfare, as Russia and China develop anti-satellite weaponry.
Remote-controlled robots will journey to the bottom of the ocean in search of copper, nickel, cobalt, gold, and platinum as global demand for minerals surges.
A international team of researchers showed that artificial intelligence can make a killing on the stock market, and some real-world hedge funds are already trying it.
Swiss researchers looked at bee and wasp wings to design a drone that's stiff during flight, but flexible when it hits something.
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