CAPITOL HILL — The House Intelligence Committee will probe Russian interference into the U.S. election in public for the first time during a hearing March 20, committee chair Representative Devin Nunes announced Tuesday. Among those invited to give public testimony are James Comey, the current director of the FBI who has been at the center of […]
Individual bats emit sonar calls in the dark, using the echo of their signature sounds to identify and target potential prey. But because they travel in large groups, their signals often “jam” each other, a problem resembling extreme radar interference. How do bats overcome this “cocktail party” cacophony to feed and survive in the wild? […]