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 ...

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 ...

A 113-million-year-old hell ant fossil discovered in northeastern ... pushes back the timeline of ant evolution and provides new insights into how these insects spread across ancient continents. The ...

For the first time, bite marks made by a large cat, possibly an African lion, have been identified on the bones of what is ...

A large-scale genomic study of over 1,500 individuals from 139 underrepresented Indigenous groups across northern Eurasia and the Americas sheds new light on the ancient migrations that shaped the ...

Editor's note: On Oct 25, 1971, the 26th session of the United Nations General Assembly adopted Resolution ... a new chapter of cooperation between China and the UN. For over 50 years, the ...

Yeah, it's my New Year's resolution, always carry a tow-rope ... lambing season - but there is still the task of putting the ancient hearth stone back in place in front of the fire.

An Egyptologist uncovered pro-Ramesses II hieroglyphs on Paris' obelisk, revealing ancient messages supportive of the alleged ...

Palynologists who study tiny pollen fossils share 4 stories found in grains that fell hundreds to millions of years ago.