Science

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Ever wonder how much our animals understand us when we talk to them? When parrots talk, are they consciously forming words or just mimicking sounds? Science correspondent Miles O'Brien addresses these questions in the National Science Foundation's*…

The STAR detector at Brookhaven National Laboratory. This week, a team of researchers from the Brookhaven National Laboratory announced they had discovered helium's twin particle, antihelium-4, the heaviest antimatter nucleus observed yet. So what does that mean, and why do…