The team recovered protein fragments from teeth found at multiple sites across Turkana, ranging in age from 1.5 to 18 million ...

A medieval toilet and a jet die used to predict the future were some of the findings that could help build a picture of ...

The average whale shark measures about 30 feet long, with a mouth stretching nearly 5-feet across. The largest whale sharks ...

Baleen Whales Some of the largest animals on the planet have no teeth at all. Baleen whales– like blue whales and humpbacks– use special comb-like plates made of keratin to feed.

Imagine a world where enormous beasts clash beneath the waves, locked in a struggle for survival. Picture a creature as long ...

Toothed whales, such as sperm whales, beaked whales, dolphins and porpoises, catch and eat their food using a variety of different forms of teeth. Baleen whales include the bowhead whale, the humpback ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...

Some whales, like sperm whales and beaked whales, are classified as "toothed whales" because they have teeth. Baleen whales, on the other hand, have large, comb-like "baleen plates" that are made ...

Research using computed tomography (CT) to image a 25-million-year-old fossil whale skull has shown that Aetiocetus weltoni -- a distant relation to today's Mysticeti baleen whales -- had teeth and ...

Baleen whales evolved bristly baleen plates instead of teeth, which filter or trap krill, plankton and small fish inside their mouths. The 14 baleen species include the rorqual family – slender, ...

These whales have baleen plates made of keratin – the same material found in human fingernails and hair – in their mouths instead of teeth.