Uncategorized
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Particle PhysicsEvidence for new form of matter-antimatter asymmetry observed
Particles known as baryons show their first hints of antimatter-matter discrepancies.
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AnimalsExtreme bird nests bring comforts and catastrophe
Extreme bird nests of Southern Africa’s weaverbirds offer condo living in tough temperatures.
By Susan Milius -
Health & MedicineDeciphering cell’s recycling machinery earns Nobel
The 2016 Nobel Prize in physiology or medicine was awarded to Yoshinori Ohsumi for his work on autophagy, a process that cells use to break down old parts for future use.
By Meghan Rosen and Laurel Hamers -
AnthropologyBig Viking families nurtured murder
Vikings in Iceland got a murderous boost from having large extended families.
By Bruce Bower -
PhysicsRarest nucleus reluctant to decay
Tantalum-180m has a half-life more than a million times the age of the universe.
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AnimalsNew book tells strange tales of evolution
'The Wasp That Brainwashed the Caterpillar' features a cadre of critters that have evolved seemingly bizarre solutions to some of life’s biggest problems.
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GeneticsTo make female pill bugs, just add bacterial genes
Genes from Wolbachia bacteria infiltrated pill bugs and now make genetic males female.
By Susan Milius -
Planetary ScienceRosetta spacecraft ends mission
The Rosetta mission comes to an end as spacecraft touches down on surface of comet 67P/ Churyumov–Gerasimenko.
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CosmologyAfter Big Bang, shock waves rocked newborn universe
Shock waves in the early universe could explain the generation of magnetic fields and the predominance of matter over antimatter.
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AnimalsPrimitive signs of emotions spotted in sugar-buzzed bumblebees
When bumblebees eat a sugary snack, they make more optimistic decisions, a new study finds. This could be early evidence for emotion in insects.
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GeneticsGene linked to autism in people may influence dog sociability
DNA variants were linked to beagles’ tendency to seek human help.
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Planetary ScienceSo long, Rosetta: End is near for comet orbiter
During its time in orbit around comet 67P, the Rosetta spacecraft discovered diverse terrains, organic molecules and a source of water quite different from Earth’s oceans.