Sharks, skates and catfish also have tooth-like structures called denticles that make their skin feel like sandpaper. When Haridy studied the tissues of her catfish, she saw that the denticles were ...

New research shows that dentine, the inner layer of teeth that transmits sensory information to nerves inside the pulp, first evolved as sensory tissue in the armored exoskeletons of ancient fish.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The sensitive ...

Specifically, the armor-plated fish that swam Earth’s oceans over 460 million years ago. A new study published in Nature ...

The island of New Guinea is famed for its eye-popping diversity of plants, animals and human cultures. Estimated to host ...

The ancient footprints from Australia were found on a slab of sandstone recovered near Melbourne and show reptile-like feet ...

As we say, however, amidst the 'many disagreements' Harry says his family have endured in recent years, the Prince is said to ...

Veo 3 can generate the sound of traffic in the background of a city street scene, birds singing in a park, and even dialogue between characters.

Researchers on fieldwork in Tempelfjorden in August 2020. Photo: Richard Hann / NTNU. On a frozen landscape in Svalbard, ...

International Museum Day is an international day held annually on or around 18 May, coordinated by the International Council of Museums.

Researchers from China and the United States have shed new light on the ancient evolutionary transition from dinosaurs to ...