News
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AnthropologyHuman laugh lines traced back to ape ancestors
Chimps make laughing faces that speak to evolution of human ha-ha’s.
By Bruce Bower -
ArchaeologyBronze Age humans racked up travel miles
A new study indicates long journeys and unexpected genetic links in Bronze Age Eurasian cultures.
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PaleontologyNew analysis cuts massive dino’s weight in half
Gigantic dinosaur Dreadnoughtus may have weighed only about half of what scientists estimated last year.
By Meghan Rosen -
PaleontologyTraces of dino blood, soft tissue found even in junk bones
Hints of blood and collagen found in poorly preserved dinosaur bones suggest that soft tissue from the creatures may be easier to come by.
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LifeTracing molecules’ movement in nails may help fight fungus
Tracking chemicals through the human nail may provide valuable insight for drug development.
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PhysicsRogue waves don’t always appear unannounced
Scientists may be able to forecast the arrival of anomalously large ocean swells, suggest scientists who analyzed the moments before rogue water waves and freak light flashes.
By Andrew Grant -
ClimateGlobal warming ‘hiatus’ just an artifact, study finds
Skewed data may have caused the appearance of the recent global warming hiatus, new research suggests.
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NeuroscienceFemale’s nose blocks scent of a male
When a female mouse is in an infertile stage of her reproductive cycle, her nose cells don’t alert her brain to the presence of a potential mate.
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PaleontologyTriceratops relative reveals dino diversity
A newly discovered relative of Triceratops provides new insight into the evolution of horned dinosaurs.
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GeneticsDNA tags mostly deleted in human germ cells
Human embryos come with some heavy-duty erasers. Chemical tags on DNA get mostly wiped out in the womb.
By Meghan Rosen -
AnimalsPregnant male pipefish not so great at giving embryos oxygen
During male pregnancy, pipefish embryos can get stunted by low oxygen in dad’s brood pouch.
By Susan Milius -
Health & MedicineDeadly MERS spreads in small cluster in South Korea
Thirty people have MERS virus in the South Korean outbreak, including China’s first case.