The massive megalodon was not hunting only large marine mammals such as whales as researchers widely thought, a new study of ...

after the creature hadn't been seen for more than 50 years. The Japanese sea lion, which swam in the northwest Pacific Ocean and the Sea of Japan, also went extinct in the 1970s. In 2007 ...

At one point, estimates say there were 2,000 sea cows swimming in the Arctic sea. But the animals went extinct in 1768, 27 years after they were discovered. In addition to studying the species ...

It's ironic to think how these creatures once roamed ... with a big problem: rising sea levels. This little guy was the first mammal officially declared extinct due to climate change.

The California sea otter, once hunted to the edge of extinction ... Fur traders killed hundreds of thousands of animals for their pelts, nearly obliterating the population, driving them from ...

Shrimp Sea spiders Scorpions Mites These living creatures may share similarities, but they are not related at all to ...

There are so many animals that have gone extinct through the ages that we’re choosing to focus just on creatures that went extinct relatively recently: from 1800 onward. So even though we’ll ...

An asteroid strike 66 million years ago caused millions of species to go extinct—including many mollusks. By studying the ...

But many unconfirmed sightings have raised questions about whether the creature truly went extinct at that time. And researchers are trying to bring the extinct creature back to life. To do that ...

Scientists have discovered that the long-extinct megalodon ... only warm-blooded marine animals. Others include aquatic mammals such as whales, dolphins, seals, sea lions, walruses and manatees.

For the first time, however, a team of researchers has now combined the principles of soft robotics and paleontology to build a soft-robot version of pleurocystitid, an ancient sea creature that ...