Researchers measured very precisely atomic masses of radioactive lanthanum isotopes and found an interesting feature in their nuclear binding energies. The discovery provides essential data for ...

The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

Collagen was extracted and analyzed for bulk stable isotopes of carbon-13 (δ 13 C) and nitrogen-15 (δ 15 N) and compound-specific isotopes of individual amino acids. Radiocarbon dating provided ...

Probably each part will thus give rise to a chain of disintegrations. If one of the parts is an isotope of barium 5, the other will be krypton (Z = 92 − 56), which might decay through rubidium ...

The researchers conducted an analysis of the nitrogen and carbon isotopes bound to the tooth enamel of 43 fossilized teeth, all of which had been found in South Africa's Sterkfontein caves.

Billionaire tech mogul Elon Musk posted Monday on his social media site that he had “deleted” 18F, a government agency that worked on technology projects such as the IRS’ Direct File program.

Despite the unambiguous brevity of the comment and the removal of its X profile, it appears that the 18F website and Direct File tool remain active and the latter is reportedly still accepting the ...

The 2024-25 Premier League table promises to be tight from top to bottom as some almighty scraps will take place over the next nine months. [ MORE: Premier League 2024-25 schedule, how to watch live] ...

If you get into working on bigger puzzles, they can eat up your dining room table, coffee table or desk space for long stretches of time. This is why many jigsaw fans have a dedicated puzzle ...

The Boise State University Isotope Geology Laboratory (IGL) is a state-of-the-art geoanalytical facility for the analysis of trace elements and radiogenic isotopes in Earth materials, using both ...