In the ocean’s abyss, deep-diving whales use echolocation to hunt in pitch dark. Emitting sounds that bounce off objects gives the whales a clear picture of their surroundings. “More often than any ...

To whales that hunt with soundwaves in lightless ocean depths, a torn plastic party balloon and a delicious squid may appear remarkably similar, according to a study. Underwater acoustic testing with ...

In the deep blue waters far from land, survival turns into a high-stakes hunt. Diving beneath the surface, the crew targets powerful species like dogtooth tuna and wahoo — some of the fastest and most ...