Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Auroras borealis in Iceland. A new analysis of tree-rings ...

Astronomers have counted the number of neutrons inside carbon atoms from 2.8 quadrillion km away. The team managed to measure the ratios of carbon isotopes in the atmosphere of an exoplanet for the ...

Martin Kamen and Samuel Ruben's discovery of the radioactive isotope carbon-14 in 1940 helped usher in a new era of dating ...

Like everything we see in the world, isotopes are a type of atom, the smallest unit of matter that retains all the chemical properties of an element. Isotopes are forms of a chemical element with ...

(WHTM) — On this day in 1940 two scientists would isolate an atom that would revolutionize our studies of life on Earth. Martin Kamen and Samuel Ruben were chemists at the University of California ...

Okay so I understand at a very basic level how radiometric dating works, but I have a question. How do scientists know the half-life of isotopes, when some of them are measured in millions or billions ...

Astronomers at Leiden University have detected rare isotopes of carbon and oxygen in our neighboring stars for the first time, providing a new path toward better understanding the chemical evolution ...

This work was partially supported by the EPSRC Doctoral Training Partnership Grant EP/N509735/1 to U.E. and by the MRC (MR/R025126/1), the Crafoord Foundation, the Swedish Research Council (2020-03485 ...

Carbon isotope analysis is an analytical method that quantifies the relative abundance of stable carbon isotopes, primarily ¹²C and ¹³C, in a sample to infer biogeochemical processes, sources, and ...

The carbon-14 isotope is being produced at the Qinshan nuclear power plant, China National Nuclear Corporation has announced. The Qinshan plant (Image: CNNC) According to CNNC the development means ...