News
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AstronomyThe number of Milky Way nova explosions per year has been pinned down
Knowing how frequently these stellar eruptions occur will help determine their contribution to the galaxy’s chemical makeup.
By Ken Croswell -
ArchaeologyStonehenge may have had roots in a Welsh stone circle
Ancient migrants to southern England brought the makings of the iconic monument with them, researchers suspect.
By Bruce Bower -
Science & SocietyBlack, Hispanic and female police use force less often than white male officers
A case study of Chicago policing suggests that diversifying to include more Black, Hispanic and female officers may improve how civilians are treated.
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EarthFin whale songs can reveal hidden features of the ocean floor
Fin whale calls can penetrate into Earth’s crust, offering scientists a new way to study the properties of the ocean floor.