New study homes in on a primary source of toxic vaping compounds: the thermal breakdown of solvents used to dissolve flavorings in e-liquids. And older, dirtier e-cigs generate more of these toxicants, study shows.
Researchers hope new approach to interferometry and photonics will replace standard telescopes and long-range cameras where room is scarce.
By studying geochemical footprints of rare elements, researchers get a glimpse of the planet’s evolution.
Pockets of ancient air trapped in rock salt for around 815 million years suggest that oxygen was abundant well before the first animals appear in the fossil record.
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In Venomous and The Sting of the Wild, researchers delve into the world of venomous creatures and the scientists who study them.
Land bridges may have once allowed dinosaurs and other animals to travel between North America and Europe around 150 million years ago, a researcher proposes.
Yeasts newly discovered in common lichens challenge more than a century of thinking about what defines the lichen symbiosis.
The U.S. tops the list of 19 high-income countries for deaths from motor vehicle crashes.