A video shows the seal swimming in a stretch of the Thames where there have been several sightings.

“The small jellyfish will sting, but the fish will build immunity to the toxin,” explained photographer Katherine Lu in a ...

Animals have evolved all manner of methods to evade danger. For one lizard species living in the tropical forests of Costa ...

It's been more than six weeks since the initial sighting of the Lake Erie alligator. One expert shares knowledge on the ...

Most people are not mystified by this trick — everybody has seen videos attesting to cats’ acrobatic prowess. But for more ...

A particular type of semi-aquatic lizard has something truly unique to show us about the art of survival with air bubbles ...

The Ig Nobels were founded by a science humor magazine in 1991 to honor the imaginative and unusual in science ...

The ocean feels infinite. If you were to start swimming from shore, it’s easy to believe—fitness and oxygen aside—you could ...

Scientists have estimated the size of an extinct flying reptile called a pterosaur, based on fragments of a fossil finger ...

A new study published today, "A deep-sea isopod that consumes Sargassum sinking from the ocean’s surface", in the journal Proceedings of the Royal Society B: Biological Sciences sheds light on a ...

The Physicians Committee, with the support of hundreds of physicians and scientists, recently sent a letter to National ...

The newest members of the penguin colony at Chicago's Shedd Aquarium took their first swim, marking important milestones in the chicks’ development.