Sperm whales are the loudest animals, but many believe blue whales are louder because of call duration The loudest human yell was 129 decibels. The loudest dog bark was 113 decibels. At 70 decibels, ...

When the New Orleans Saints took the field for Thursday’s practice at the Mercedes-Benz Superdome, they were greeted by the roar of a crowd — kind of. Though the stands were empty, save for a few ...

Troy Vincent, the NFL’s executive vice president of football operations, said earlier this week the league was working with the Competition Committee to determine the final rules for artificial noise.

Contractors in Aspen will be required to keep it down this summer, with Aspen City Council’s approval on Tuesday of new construction management rules that cap project-site noise at 70 decibels. The ...