Life
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We summarize the week's scientific breakthroughs every Thursday.
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GeneticsDolly the Sheep’s cloned sisters aging gracefully
Cloning doesn’t cause premature aging in sheep.
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AnimalsTo prevent cannibalism, bring chocolate
If a date goes bad for a nursery web spider, a romantic gift can serve as a shield.
By Susan Milius -
EarthAncient air bubbles could revise history of Earth’s oxygen
Pockets of ancient air trapped in rock salt for around 815 million years suggest that oxygen was abundant well before the first animals appear in the fossil record.
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AnimalsNew books deliver double dose of venomous animal facts
In Venomous and The Sting of the Wild, researchers delve into the world of venomous creatures and the scientists who study them.
By Sid Perkins -
EarthHow dinosaurs hopped across an ocean
Land bridges may have once allowed dinosaurs and other animals to travel between North America and Europe around 150 million years ago, a researcher proposes.
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LifeYeasts hide in many lichen partnerships
Yeasts newly discovered in common lichens challenge more than a century of thinking about what defines the lichen symbiosis.
By Susan Milius -
AnimalsGetting rid of snails is effective at stopping snail fever
For the tropical disease snail fever, managing host populations is more effective than drugs.
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GeneticsEvolution of gut bacteria tracks splits in primate species
Primates and microbes have been splitting in sync for at least 10 million years.
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AnthropologyHumans, birds communicate to collaborate
Bird species takes hunter-gatherers to honeybees’ nests when called on.
By Bruce Bower -
NeuroscienceAntibiotics might fight Alzheimer’s plaques
A new study found that antibiotics hit Alzheimer’s plaques in the brains of mice.
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AnimalsTo douse hot hives, honeybee colonies launch water squadrons
The whole superorganism of a honeybee colony has sophisticated ways of cooling down.
By Susan Milius -
AnimalsSome primates prefer nectar with a bigger alcohol kick
Aye-ayes and slow lorises may be able to discern the alcohol content of boozy nectar and go for more potent drinks.