A team of researchers affiliated with several institutions in Spain and the U.S. has announced that they have discovered a new property of light—self-torque. In their paper published in the journal Science, the group describes how they happened to spot the new property and possible uses for it. Scientists have long known about such properties…

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Neandertals had evolutionary stamina. An unbroken genetic line of the jut-jawed, powerfully built human relatives inhabited Europe for at least 80,000 years until dying out around 40,000 years ago, scientists say. DNA extracted from fossils of two roughly 120,000-year-old European Neandertals displays closer genetic links to 40,000-year-old European Neandertals than to a Siberian Neandertal who…

Read more DNA reveals a European Neandertal lineage that lasted 80,000 years

TENGCHONG, CHINA—On an overcast spring morning, a mosaic of life in the heyday of the dinosaurs takes shape piece by piece in this border city. It sprawls across hundreds of tables, on sheets spread by storefronts, and under glass counters in shops. Some vendors hawk jade or snacks, but most everyone is here for the…

Read more Fossils in Burmese amber offer an exquisite view of dinosaur times—and an ethical minefield

Spending at least two hours a week in nature may be a crucial threshold for promoting health and wellbeing, according to a new large-scale study. Research led by the University of Exeter, published in Scientific Reports and funded by NIHR, found that people who spend at least 120 minutes in nature a week are significantly…

Read more Two hours a week is key dose of nature for health and wellbeing

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