Roughly two-thirds of all atmospheric methane, a potent greenhouse gas, comes from methanogens. Tracking down which ...

Roughly two-thirds of all emissions of atmospheric methane—a highly potent greenhouse gas that is warming planet Earth—come ...

The event highlighted the collaborative efforts between UH and DPAA, an agency within the U.S. Department of Defense, including innovative research in archaeology, forensic science and isotopic ...

THE most accurate determinations of the atomic weight of chlorine indicate that on earth this element consists of 76.65 per cent. of chlorine of isotopic number 1 (atomic weight = 35) and of 23.35 ...

As cities worldwide face growing water stress, an IAEA-coordinated research project demonstrates that isotopic techniques offer a powerful way to safeguard this vital resource.

As climate change continues to be a pressing global issue, scientists are racing against time to analyze Earth’s oldest ice ...

Medicines have a unique chemical fingerprint, according to a new study from the University of Copenhagen. Researchers say ...

V. Ravikant, Sm‐Nd Isotopic Evidence for Late Mesoproterozoic Metamorphic Relics in the East African Orogen from the Schirmacher Oasis, East Antarctica, The Journal of Geology, Vol. 114, No. 5 ...

In AD 2000, construction activities in the central plaza of the city of Campeche, Mexico, led to the discovery of an early colonial church and an associated burial ground dating from the sixteenth and ...