An international study published in the Journal of Geophysical Research: Atmospheres has provided new insights into global ...

Scientists at Nottingham Trent University found that food from people—directly or indirectly—contributes an estimated 35% of ...

In the case of lead-208—the heaviest stable isotope known so far—a team of researchers led by physicist Jack Henderson ...

In general, the lighter isotope of an element tends to be more abundant in nature – for example, 98.9% of the Earth’s carbon is 12 C, with 13 C making up the remaining 1.1%. Generally, stable isotope ...

A new source of nitrogen has been discovered. Researchers from RPTU University Kaiserslautern-Landau in southwestern Germany ...

For decades, scientists have been learning more about the diets of early hominins, particularly their reliance on plants. Yet ...

BAKU, Azerbaijan, February 26. The Atomic Energy Organization of Iran (AEOI) is concentrating on the production of stable ...