Over the last few decades, isotopic analysis of amino acids at the compound-and position-
specific levels has been rapidly advancing across diverse fields. As these techniques …

Application of isotope ratio mass spectrometry (IRMS) to skeletal remains has become an
important tool to investigate human behavior and history. Isotopic variations in collagen …

“Protect and restore ecosystems and biodiversity” is the second official aim of the current UN
Ocean Decade (2021 to 2030) calling for the identification and protection of critical marine …

The stable isotopes of sulfur provide a distinctive signature for marine proximity and
interaction. Exploring coastal proximity has been the principal application of sulfur isotopes …

Sulfur isotope (δ 34S) analyses are an important archaeological and ecological tool for
understanding human and animal migration and diet, but δ 34S can be difficult to interpret …

The climate change-induced northward movement of sub-Arctic marine mammals increases
their range overlap and interactions with native Arctic species. We compared feeding …

This study is first attempt to refine Early Iron Age absolute chronology, specifically the timing
of the Hallstatt CD transition in southern Germany, using Bayesian chronological modelling …

During recent decades, the health of ocean ecosystems and fish populations has been
threatened by overexploitation, pollution and anthropogenic‐driven climate change. Due to …

An international project developed, quality-tested, and measured isotope–delta values of 10
new food matrix reference materials (RMs) for hydrogen, carbon, nitrogen, oxygen, and …

Stable isotope ratio analysis is becoming an extremely important tool for the forensic
investigator. It can be particularly useful in missing persons investigations to help establish …