Sound can reveal a lot about water — and where it’s headed. Every washing machine cycle, dish rinse and toilet flush sends water rushing through the pipes in homes, apartments and commercial buildings ...

Officials from the Environmental Protection Agency joined forces with representatives from New York and Connecticut on Friday to acknowledge their work on the Long Island Sound. Officials said they ...

Scientists are using underwater microphones to study beaked whales, the ocean’s most elusive mammals. Echolocation clicks ...