Life
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Environment
An acid found in soil may make a disease killing deer less infectious
An incurable neurodegenerative disease crippling North American deer, elk and moose may be thwarted by an organic soil compound.
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Animals
A jumping spider mom nurses her brood for weeks on milk
Even after spiderlings start hunting for themselves, they come to mom for milk.
By Susan Milius -
Neuroscience
Zaps to a certain spot in the brain may ease depression
When implanted electrodes stimulated a brain region just behind the eyes, people’s spirits were raised immediately.
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Genetics
The researcher who created CRISPR twins defends his work but fails to quell controversy
After getting a glimpse of data behind the birth of the first gene-edited babies, many scientists question the study’s ethics and medical necessity.
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Health & Medicine
A patch studded with tiny needles may help heart attack survivors recover
A bandage that sticks to the surface of the heart exudes proteins and other molecules that help muscle cells grow.
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Ecosystems
Beavers are engineering a new Alaskan tundra
Climate change has enabled the recent expansion of beavers into northwestern Alaska, a trend that could have major ecological consequences for the region in the coming decades.
By Sid Perkins -
Genetics
Chinese scientists raise ethical questions with first gene-edited babies
Scientists say gene editing of human embryos isn’t yet safe, and creating babies was unethical.
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Animals
Mosquitoes may surf winds above Africa more than we realized
More than 40 meters up, balloon traps in Mali caught females of malaria-spreading mosquito species.
By Susan Milius -
Plants
Cactus spine shapes determine how they stab victims
The shapes of cactus spines influence how they poke passersby.
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Animals
How locust ecology inspired an opera
When an entomologist decides to write a libretto, you get an operatic elegy to locusts.
By Susan Milius -
Agriculture
50 years ago, screwworm flies inspired a new approach to insect control
The United States has wiped out screwworm flies repeatedly since 1966 using the sterile male eradication technique.
By Kyle Plantz -
Paleontology
This huge plant eater thrived in the age of dinosaurs — but wasn’t one of them
A newly named plant-eater from the Late Triassic was surprisingly hefty.