Uncategorized
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PaleontologyPicture of primate common ancestor coming into focus
A new family tree analysis predicts behavior of primate common ancestor.
By Erin Wayman -
PaleontologyEarly birds could achieve liftoff
Early birds and other flying dinosaurs had the strong legs and wing speed needed to launch into the air directly from the ground, researchers argue.
By Meghan Rosen -
LifeHow to make a fish face, and other photo contest winners
The tiny face of a 4-day-old zebrafish embryo snags the top spot in microscopy photography contest.
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GeneticsAncient hookups gave chimps a smidge of bonobo DNA
Genetic evidence suggests bonobos and chimpanzees interbred after becoming separate species.
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LifeScientists need to redraw picture of cell’s biggest organelle
A close-up view of the cell’s endoplasmic reticulum reveals a different structure.
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ClimateClimate change shifts how long ants hang on to coveted real estate
Simulated climate warming reveals a new pattern in turnover of ant nests.
By Susan Milius -
GeneticsHIV came to NYC at least a decade before virus ID’d
DNA analysis of early viral strains tracks U.S. debut to early ’70s
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Quantum Physics‘Time crystal’ created in lab
A chain of ions creates a crystal that repeats in time instead of in space.
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Health & MedicineTraining for parents may lessen some autism symptoms in kids
Training parents may help with some autism symptoms, a new study suggests.
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ClimateWanted: New ways to chill air conditioners, fridges
A new amendment to the Montreal Protocol will phase out potent greenhouse gases currently used in air conditioners and refrigerators, prompting a hunt for eco-friendly alternatives.
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AstronomyUranus moon count: 27 and rising
Two more moons might be lurking around Uranus, causing material in the planet’s rings to clump up, Voyager 2 data suggest.
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Particle PhysicsLatest dark matter searches leave scientists empty-handed
As the most popular candidates for dark matter fail to show up in detectors, scientists are broadening the search.