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Ozone levels across Northern Hemisphere have been rising for 20 years
Science News // 7 hours ago
Ozone levels across Northern Hemisphere have been rising for 20 years
Aug. 21 (UPI) -- While emission levels for ozone-forming chemicals have fallen in some North American cities, new research suggests tropospheric ozone levels have increased across the Northern Hemisphere over the last 20 years.
Magnetic flux powers black hole's powerful jet
Science News // 11 hours ago
Magnetic flux powers black hole's powerful jet

Incredible mobility of flying foxes complicates conservation efforts
Science News // 12 hours ago
Incredible mobility of flying foxes complicates conservation efforts

Fruit flies reveal first known social cue of safety
Science News // 14 hours ago
Fruit flies reveal first known social cue of safety

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