Science news articles about 'metal cages'

... that carbon dioxide is already above the levels that will condemn corals to extinction. And while the metal cages, fed with electric current, are not a solution to the global problem of dramatically ...

Investigators think the killers navigated tricky waters in a restricted area, dropped the doors of two metal cages and then began firing a high-powered rifle at six trapped sea lions.

... has been encapsulated under remote control with direct purification to a pure product. "The advantage of the metal cage is we can control where it goes biologically," Dorn said. "We believe it ...