Uncategorized
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Archaeology
Palace remains in Mexico point to ancient rise of centralized power
An ancient royal structure gets new life in southern Mexico.
By Bruce Bower -
Quantum Physics
Millions of atoms entangled in record-breaking quantum tests
Scientists make advance in the quest to take quantum effects to larger scales.
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Archaeology
Ancient Romans may have been cozier with Huns than they let on
Nomadic Huns and Roman farmers shared ways of life on the Roman Empire’s fifth century frontier.
By Bruce Bower -
Earth
Deadly New Zealand quake hopscotched across faults
The Nov. 14, 2016, earthquake in New Zealand was much larger than thought possible at the time, prompting a rethink of hazard assessments.
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Health & Medicine
Dengue fever spreads in a neighborly way
Individual strains of dengue spread locally, and new infections cluster near the home of the first person affected.
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Health & Medicine
Random mutations play large role in cancer, study finds
Mistakes made while copying DNA account for more mutations in cancer cells than environment or inheritance do.
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Planetary Science
It’s time to redefine what qualifies as a planet, scientists propose
Astronomers can have their definition of a planet, but some planetary scientists plan to stick to the long-held meaning of the word.
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Genetics
In 1967, LSD was briefly labeled a breaker of chromosomes
Claims that the hallucinogenic drug damaged DNA were quickly rejected. But questions remain about how LSD works.
By Bruce Bower -
Animals
Female guppies with bigger brains pick more attractive guys
A larger-brained female guppy may pick primo males, but all that mental machinery costs her in other ways.
By Susan Milius -
Paleontology
Anatomy analysis suggests new dinosaur family tree
A new analysis rewrites the dinosaur family tree, splitting up long-recognized groups.
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Neuroscience
Lab tests aren’t the answer for every science question
Acting Editor in Chief Elizabeth Quill discusses the value of observational science.
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Particle Physics
Readers question supernova physics
Star-destroying neutrinos, heart-hugging robots and more in reader feedback.