In the late 1980s, a set of military ears listening for submarines instead picked up something far stranger: a solitary, off‑key voice pulsing through the deep Pacific. The sound did not match any ...

Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very real creatures living in the deep sea. Some of these otherworldly ocean ...

A haunting whale song, discovered on decades-old audio equipment, could unlock new insights into how these colossal marine mammals communicate, according to researchers who identify it as the oldest ...