Human-derived food accounts for more than a third of the diet of urban foxes, a new study suggests
Scientists at Nottingham Trent University found that food from people—directly or indirectly—contributes an estimated 35% of ...
Advanced isotopic analysis provides new insights into global fossil methane emissions
An international study published in the Journal of Geophysical Research: Atmospheres has provided new insights into global ...
The 'Double Magic' Atom Is a Physics Fairy Tale That Continues to Baffle Scientists
In the case of lead-208—the heaviest stable isotope known so far—a team of researchers led by physicist Jack Henderson ...
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The Role of Stable Isotope Tracers in Skeletal Muscle Metabolism Research
Stable isotope amino acid tracers have been pivotal in understanding muscle protein synthesis and breakdown, helping reveal ...
Scientists Reveal a Game-Changer in the Evolution of Life on Earth
A new source of nitrogen has been discovered. Researchers from RPTU University Kaiserslautern-Landau in southwestern Germany ...
When did our ancestors start to eat meat regularly? Fossilized teeth get us closer to the answer
For decades, scientists have been learning more about the diets of early hominins, particularly their reliance on plants. Yet ...