All Stories
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NeuroscienceNerve cells that help control hunger have been ID’d in mice
A mysterious bump on the human brain may be able to dial appetite up or down.
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Science & SocietyMost Americans think funding science pays off
About 80 percent of U.S. adults say that federal spending on scientific and medical research provides value in the long run, a new survey finds.
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GeneticsNorth America’s earliest dogs came from Siberia
North America’s first dogs have few descendants alive today, a study of ancient DNA suggests.
By Bruce Bower -
AstronomyNASA’s Parker probe is about to get up close and personal with the sun
The Parker Solar Probe is about to make a historic voyage to touch the sun.
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AnimalsResearchers create hybrid embryos of endangered white rhinos
Scientists have made the first rhino embryos, providing a small glimmer of hope for the nearly extinct northern white rhinoceros.
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AnthropologyFoot fossil pegs hominid kids as upright walkers 3.3 million years ago
A foot from an ancient hominid child suggests that Lucy’s species, Australopithecus afarensis, walked early in life.
By Bruce Bower -
Health & MedicineEvidence grows that an HPV screen beats a Pap test at preventing cancer
More research finds that a test for human papillomavirus infection catches precancerous cervical cells better than the standard test, a Pap.
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LifeThis ‘junk’ gene may be important in embryo development
Mice — and maybe humans — can’t get past the two-cell stage of development without a particular type of jumping gene.
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AstronomyAstronomers snap the first baby pictures of a planet
New telescope images give the clearest view of an exoplanet embryo yet.
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ArchaeologyMongolians practiced horse dentistry as early as 3,200 years ago
Horse dentistry got an early start among Bronze Age Mongolian herders.
By Bruce Bower -
GeneticsKoala genome may contain clues for helping the species survive
The complete genetic instruction book of a koala may explain why the cuddly-looking cuties are such picky eaters, among other secrets.
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Health & MedicineFinally, there’s a way to keep syphilis growing in the lab
Scientists have figured out how to keep a sample of the bacteria Treponema pallidum alive and infectious for over eight months.