News in Brief
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Astronomy
Astronomers may have found an exomoon, and Hubble is going to check
A distant object may be the first exomoon detected.
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Agriculture
GM moth trial gets a green light from USDA
GM diamondback moths will take wing in a New York field trial.
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Archaeology
Copper in Ötzi the Iceman’s ax came from surprisingly far away
Copper for the ancient Iceman’s blade traveled about 500 kilometers to his northern Italian home region.
By Bruce Bower -
Climate
Rising temperatures may mean fewer passengers on airplane flights
Global warming could force airplanes to carry a lighter load — and fewer passengers —on each flight.
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Astronomy
Teensy star vies for title of smallest known
A Saturn-sized star is one of the smallest yet discovered.
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Astronomy
Astronomers get glimpse of star 9 billion light-years away
A bright blue star sends its light from two-thirds of the way across the universe, thanks to a chance alignment with a galaxy cluster.
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Genetics
How a crop-destroying fungus mutated to infect wheat
Study details how wheat got a new pathogen called blast fungus.
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Anthropology
Fossil tooth pushes back record of mysterious Neandertal relative
A Denisovan child’s fossil tooth dates to at least 100,000 years ago, researchers say.
By Bruce Bower -
Particle Physics
Newfound particle relies on its charm(s)
First-of-its-kind subatomic particle is composed of two charm quarks and an up quark.
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Quantum Physics
China’s quantum satellite adds two new tricks to its repertoire
Satellite performs quantum teleportation and securely transmits encryption keys.
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Archaeology
Pin-drop test pops Greek amphitheater’s acoustic claims
Analysis of an ancient Greek amphitheater’s ability to carry sounds reveals overblown tour guide claims.
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Anthropology
The southern drawl gets deconstructed
Analysis of the diversity of vowel sounds found in southern accents could help developers of speech recognition software.