Ten thousand years ago, mastodons vanished from South America. With them, an ecologically vital function also disappeared: ...

GenuTrace LLC, Brightwaters, N.Y., has officially launched to provide science-based traceability solutions that verify product origin, protect brands, and ensure supply chain transparency.

A new study led by Ananda Basu, M.D., used novel non-radioactive, stable glucagon tracers for the first time to characterize ...

New research from the Monell Chemical Senses Center and Temple University about nutritional biomarkers using carbon and nitrogen stable isotope ...

While kelp forests persist along northern Maine's rocky coast, kelp abundance has declined by as much as 80% on the southern ...

New research from the Monell Chemical Senses Center and Temple University about nutritional biomarkers using carbon and ...

“Fossils deposited in hot, dry and arid places, such as large parts of Australia, lose their collagen very early…. The major ...

Where the hot and sweltering tropical valleys and bleached coastlines of Papua New Guinea and the Bismarck Archipelago meet, archaeologists and geneticists have excavated, and resurrected, ancient hum ...

Hailstones have been said to bounce up and down through clouds as they grow. A new study found that many stones take much ...

A new study reveals that the aerobic nitrogen cycle in the ocean may have occurred about 100 million years before oxygen began to significantly accumulate in the atmosphere, based on nitrogen isotope ...

Scientists are using isotopes to answer a surprising variety of questions about the world, according to University of Cincinnati Professor Brooke Crowley.

In the study, Peking University’s Qinghong Zhang, lead author of the study published in the journal Advances in Atmospheric Sciences, used stable isotope analysis to effectively recreate the ...