While studying baleen whales, Branch noticed a unique character trait about the flight group, and it all had to do with the sounds they made. Whales produce a hauntingly beautiful song to communicate ...

A recent theory proposes that whales weren't just predators in the ocean environment: Nutrients that whales excreted may have provided a key fertilizer to these marine ecosystems. Oceanographers now ...

The team analyzed whale poop for iron, known to be especially limited in the Southern Ocean, as well as copper.

As their name suggests, baleen whales (Mysticetes) do not have teeth. Instead, they have baleen, a bristle-like substance composed of keratin. This helps them filter krill and other animals from the ...

The University of Washington conducted a study that offers more support to this claim, arguing that whale excrement holds ...

The blue whale is the largest animal on the planet. It consumes enormous quantities of tiny, shrimp-like animals known as krill to support a body of up to 100 feet (30 meters) long. Blue whales and ...

Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

Get Instant Summarized Text (Gist) Some baleen whale species sing at frequencies below 100 hertz, making their calls undetectable to killer whales, which cannot hear such low frequencies. These ...

A sperm whale’s tooth can weigh more than two pounds and they are illegally trafficked to be used as decorations and for carving.

Imagine a species with fewer individuals than seats on a school bus. Now imagine that each weighs more than the bus itself. That’s Rice’s whale, the only resident baleen whale in the Gulf of ...