Life
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Animals
These songbirds violently fling and then impale their prey
A loggerhead shrike that skewers small animals on barbed wire gives mice whiplash shakeups.
By Susan Milius -
Agriculture
How plant microbes could feed the world and save endangered species
Scientists have only scratched the surface of the plant microbiome, but they already believe it might increase crop yield and save species from extinction.
By Amber Dance -
Genetics
German skeletons hint that medieval warrior groups recruited from afar
Graveyard finds may come from an ancient European warrior household with political pull.
By Bruce Bower -
Health & Medicine
Teens born from assisted pregnancies may have higher blood pressure
Kids born from reproductive technologies such as in vitro fertilization are susceptible to high blood pressure as adolescents, a small study finds.
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Animals
A gentoo penguin’s dinner knows how to fight back
Cameras attached to gentoo penguins off the Falkland Islands revealed that, despite the birds’ small size, their lobster krill prey can sometimes win in a fight.
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Climate
As temperatures rise, so do insects’ appetites for corn, rice and wheat
Hotter, hungrier pests likely to do 10 percent to 25 percent more damage to grains for each warmer degree.
By Susan Milius -
Neuroscience
Newfound skull tunnels may speed immune cells’ trek to brain injuries
Minuscule channels connect the skull to the brain’s outer membrane, studies in mice and people show.
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Life
How the poppy got its pain-relieving powers
Analyzing the poppy’s genome reveals the evolutionary history of morphine.
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Health & Medicine
CRISPR gene editing relieves muscular dystrophy symptoms in dogs
Scientists have used CRISPR’s molecular scissors in beagle puppies to repair a genetic mutation that causes muscular dystrophy.
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Animals
Naked mole-rats eat the poop of their queen for parenting cues
Hormones in the naked mole-rat queen’s poop turn subordinate nest-mates into surrogate parents.
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Animals
There’s method in a firefly’s flashes
Fireflies use their flashing lights for mating and maybe even to ward away predators.
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Life
We may now know when hand, foot and mouth disease outbreaks will occur
Birthrates and immunity rates predict the spread of viruses that cause hand, foot and mouth disease.