News
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Life
Faking death lets some female frogs slip the mating grip of a male
Suddenly looking dead, grunting like a guy or vigorously rotating can help female frogs survive mating balls in species with aggressively grabby males.
By Susan Milius -
Plants
On some Australian islands, sea level rise may be helping mangroves thrive
Rising seas usually spell trouble for mangroves. But the first survey of the Howick Islands in 50 years finds that mangroves there have expanded a lot.
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Paleontology
Newfound fossil species of lamprey were flesh eaters
In China, paleontologists have unearthed fossils of two surprisingly large lamprey species from the Jurassic Period.
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Health & Medicine
Brain tissue may be fuel for marathon runners
Myelin, fatty tissue that insulates nerve cells in the brain, may be a renewable energy source for marathon runners and other endurance athletes.
By Meghan Rosen -
Plants
Salty sweat helps one desert plant stay hydrated
The Athel tamarisk excretes excess salt through its leaves. The buildup of salt crystals pulls water directly from the air, a study reports.
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Animals
Fake fog, ‘re-skinning’ and ‘sea-weeding’ could help coral reefs survive
Coral reefs are in global peril, but scientists around the world are working hard to find ways to help them survive the Anthropocene.
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Space
How giant mirrors are made for what will be the world’s largest telescope
The Giant Magellan Telescope is slated to probe the cosmos for Earthlike worlds and atmospheric signatures of potential extraterrestrial life.
By Nikk Ogasa -
Physics
Physicists get a first glimpse of the elusive isotope nitrogen-9
With seven protons and two neutrons, the lopsided atomic nucleus of nitrogen-9 pushes the limits of what can even be considered a nucleus.
By Elise Cutts -
Animals
At the foot of a melting glacier in Peru, llamas helped revitalize the land
A partnership between scientists and farmers suggests how llama herding can mitigate some of the impacts of climate change.
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Planetary Science
Marsquakes and meteorite hits show Mars has a dense liquid metal core
Mars’ dense liquid iron core is wrapped in a layer of molten rock, which threw off previous measurements of the Red Planet’s heart.
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Life
See the wonders of two newfound deep-sea coral reefs off the Galápagos
Coral reefs around the world are in trouble. But these reefs in the Galápagos Island Marine Reserve have yet to be damaged by humans.
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Anthropology
Surprisingly long-lived wild female chimps go through menopause
Chimpanzees in Uganda are the first known example of wild, nonhuman primates experiencing the hormonal changes, raising questions about how menopause evolved.
By Bruce Bower