Paris has successfully cut noise pollution, but urban birds still can’t sing at their natural pitch

When Rachel Carson wrote the environmental classic Silent Spring in 1962, she warned that unchecked human impacts might ...
Houston Public Media

Do Those Birds Sound Louder To You? An Ornithologist Says You're Just Hearing Things

People around the world are reporting that birds are much louder these days. But Sue Anne Zollinger, an ornithologist from Manchester Metropolitan University, cautions: Don't believe everything you ...