Calcite, the material making up fossilized eggshells, may preserve amino acids better than bone.
Dogs have lived with Indigenous Americans since before they came to the continent together 10,000 years ago. A new analysis reveals the lineage of one 1800s ‘woolly dog’ from the Pacific Northwest.
Scientists analyzing isotope ratios have found that many of the elements that make up life could be left over from Earth’s formation.
Some Nobel Prize-winning ideas originate in strange places, but still go on to revolutionize the scientific field. George de Hevesy’s research on radioactive tracers is one such example.
A new particle accelerator has just begun operation. It is the most powerful accelerator of its kind on Earth and will allow physicists to study some of the rarest matter in the universe.
Nuclear isomers are rare versions of elements with properties that mystified physicists when first discovered. Isomers are now used in medicine and astronomy, and researchers are set to discover thousands more of them.
In January 2022, the JET fusion experiment produced more power over a longer period of time than any past attempt. Two physicists explain the engineering advancements that made the result possible.
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