The National Park System’s breathtaking landscapes and cultural and historic sites serve as living laboratories for science and discovery that help safeguard our nation’s legacy. Yet today, ...

Researchers in New Zealand have made what they believe is the first recording of a shark actively making noise. By Yan Zhuang Dolphins whistle. Whales sing. Fish croak, chirp, grunt, hum and growl.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sharks have a ...

Environmentalists warn seabed mining risks destroying habitats and species that are little understood - Copyright AFP/File Kenzo TRIBOUILLARD Environmentalists warn ...

Check one, two; check one, two; is this thing on? Over on The Public Domain Review [Lucas Thompson] takes us for a spin through sound, as it was in Britain around and through the 1800s. The article ...