Yet, despite its abundance in the atmosphere ... how life flourished before oxygen became prevalent. The study of nitrogen ...

They can exploit urban areas due to the abundance and accessibility of ... over longer time periods by examining the carbon and nitrogen isotopes within them. The study showed that human food ...

NASA’s OSIRIS-REx mission returned samples from asteroid Bennu, which showed discoveries about life and the early solar ...

NASA’s Curiosity Martian rover finds organic-like, long-chain alkanes preserved in the planet’s mudstone Twelve years after ...

The acid extracts were adequately diluted with ultrapure water before the analysis with ICP-MS. The choice of the isotopes to analyse for each element was based on the non-isobaric overlap from other ...

Isotope hydrology, a form of nuclear science, comes into the picture to reveal the life story of water and help us understand the links among these resources. Based on the isotopic fingerprint, ...

In a study with several other co-authors, we measured nitrogen isotopes in the enamel from fossilised teeth belonging to the hominin genus Australopithecus, discovered in South Africa’s ...

Misha lived her whole life in zoos, but this elephant's teeth are now helping scientists reconstruct wildlife migrations. Geologists show how strontium isotopes found in teeth or tusks reveal where ...

These two influential journalists argue that Dems should be the party of abundance, creating a government that promotes, rather than hinders, the development of housing, clean-energy solutions ...

Subalpine and boreal moorlands are ecosystems that contribute to climate stability by reducing excess carbon as well as ...