Symbol: A one or two-letter abbreviation used to represent the element. Atomic number: The number of protons in the nucleus ...

That pun is based on the fact that the main building blocks in the branch of science are chemical elements, pure substances made from a single type of atom. But how many of ... individual element its ...

As if searching for dark matter isn't difficult enough already, physicists may have detected another hurdle known as a ...

Chemists use symbols and formulae to represent elements ... The number of subatomic particles in an atom can be calculated from the atom's atomic number and mass number. The periodic table ...

The researchers showed that although the atoms move between both sides of the chain, the likelihood of finding them in the ...

For almost a century, Science News journalists have covered advances in science, medicine and technology for the general public, including the 1925 Scopes “monkey” trial, the advent of the ...

How do you feel about automated vehicles? What effects do you think they will have on your generation? Read this article and post your comments and questions for Matt Richtel by Nov. 14. By The ...

Why are there atomic clocks but no nuclear clocks? After all, an atom's nucleus is typically surrounded by many electrons, so ...

Owners accumulated the seemingly indestructible diamond pebbles, as found in their unpolished natural state, as talismans against defeat and symbols ... these commonplace science snippets tells ...

Anthropologists have spent decades documenting a mysterious collection of symbols etched into the Peruvian desert, depicting everything from human decapitation and domesticated animals to knife ...

Purdue University’s College of Science is committed to the persistent pursuit of the mathematical and scientific knowledge that forms the very foundation of innovation. More than 340 tenure-track ...

That might have been considered science fiction 20 years ago, but scientists now warn that the film's terrifying plot could be coming true. In an open letter to Nordic policymakers, 44 of the ...