News
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PaleontologySome dinosaurs may have lived in herds as early as 193 million years ago
A fossilized family gathering of long-necked Mussaurus may be the earliest evidence yet of herd behavior in dinosaurs.
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ArchaeologyVikings lived in North America by at least the year 1021
Wooden objects provide the most precise dating yet of a Norse settlement in Newfoundland.
By Bruce Bower -
AnimalsScientists found modern domestic horses’ homeland in southwestern Russia
Two genes tied to endurance and docility may help explain the horses’ success in spreading across Eurasia.
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PhysicsHere’s the physics of why ducklings swim in a row behind their mother
By paddling in just the right spots, ducklings save energy by surfing their mom’s waves, and pass along the benefit to siblings down the line.