This video includes an explanation of density using practical exams. Density is mass per unit volume.

This video includes an explanation of density using practical exams. Density is mass per unit volume.

Researchers have discovered unexpected 1D-like spin behavior in a triangular molecular lattice, challenging the conventional ...

Protein should make up 10% to 30%, and fat 20% to 35%. The term “calorie density” describes the number of calories in a food relative to its weight, usually per 3.5 ounces (oz) or 100 g.

A recent study led by quantum researchers at the Department of Energy's Oak Ridge National Laboratory proved popular among the science community interested in building a more reliable quantum network.

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

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

We discuss a big week for commercial spaceflight, a red dye ban and a scary spider species in this news roundup. Linguists think that the words that we use to express pain might tell us something ...

"We have previously had two well-established types of magnetism," study author Oliver Amin, a postdoctoral researcher at the University of Nottingham in the U.K., told Live Science ...

Feb. 7, 2025 — Researchers have analyzed the soft tissue from a fossilized plesiosaur for the first time. The results show that the long-necked marine reptile had both smooth and scaly skin ...