Science ❯Geochemistry

Isotope Analysis

Nitrogen Isotopes Ruthenium Isotopes Rare Metals Extraterrestrial Materials Platinum-Group Metals Chlorine Isotopes

New Study Reveals Australopithecus Had a Predominantly Plant-Based Diet

Novel isotope analysis of 3.5-million-year-old fossils suggests early human ancestors did not regularly consume mammalian meat.

New Insights into the Messinian Salinity Crisis Reveal Mediterranean's Massive Water Loss

New Study Traces Dinosaur-Killing Asteroid's Origin to Outer Solar System