Uncategorized
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LifeTurning the gut microbiome into a chat room
Bacterial communication molecules can help shape microbial communities after antibiotics.
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PaleontologyFearsome croc called the Carolina Butcher once ruled the north
Early ancestors of crocodiles, not dinosaurs, may have been northern Pangaea’s top predator 230 million years ago, according to a new fossil find.
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Health & MedicineProspective Crohn’s drug yields high rate of remission
An experimental Crohn’s disease drug triggers a high remission rate in patients.
By Nathan Seppa -
HumansHistory of the United Kingdom revealed in its genes
A genetics study finds subtle differences that reveal secrets about the history and ancestry of England, Scotland, Wales and Northern Ireland.
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Health & MedicineFor heart repair, call RNA
Mice regrow muscle cells after heart attacks if injected with molecules mimicking RNA involved in cell growth.
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AstronomyFast-spinning young Earth pulled the moon into a yo-yo orbit
The early moon’s orbit created a cycle between lunar phases unlike the one seen nowadays.
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EcosystemsEven fast-breeding rabbits can’t withstand Everglades python invasion
Even marsh rabbits in the Everglades can’t breed fast enough to keep their population going when Burmese pythons warm up for summer hunting.
By Susan Milius -
GeneticsThe upside of a demolished chromosome
A woman’s rare genetic disease was cured when a chromosome carrying the mutant gene shattered.
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Health & MedicineAspirin, other painkillers may not reduce colorectal cancer risk for everybody
Aspirin and NSAIDs appear widely protective against colorectal cancer, but not for everyone.
By Nathan Seppa -
AnimalsSnail shell creates blue iridescence with mineral
Mollusk shines blue using calcium compound rather than organic molecule.
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ChemistryNew method leaves older ways of 3-D printing in its goopy wake
Finding the sweet spot in a pool of resin, chemists can create detailed 3-D objects faster than 3-D printers.
By Beth Mole -
PaleontologyRise of East African Plateau dated by whale fossil
A whale fossil is helping to pinpoint when the East African Plateau started to rise and how the uplift played a role in human evolution, scientists say.