News
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AstronomyBehemoth star destroys potential solar systems
A massive star in the Orion Nebula is evaporating disks surrounding young stars in its neighborhood but some disks mysteriously manage to survive.
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ArchaeologyRoman gladiator school digitally rebuilt
Imaging techniques unveil a 1,900-year-old Roman gladiators’ training center that’s buried beneath a site in Austria.
By Bruce Bower -
Health & MedicineExperimental drug might get the salt out
Tests in people and rats show sodium levels in blood drop as drug candidate limits the body’s salt absorption.
By Nathan Seppa -
PaleontologyFossil whale skull hints at echolocation’s origins
Ancestors of toothed whales used echolocation as early as 34 million years ago, analysis of a new fossil skull suggests.