Animals
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Animals
‘The Curious Life of Krill’ is an ode to an underappreciated crustacean
A new book makes the case that Antarctic krill and the dangers they face deserve your attention.
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Archaeology
Footprints prove humans hunted giant sloths during the Ice Age
Footprints of humans and giant sloths show a dramatic chase sequence from more than 10,000 years ago.
By Dan Garisto -
Genetics
Cicadas on different schedules can hybridize
A new genetic study suggests that cicadas that emerge every 17 years have swapped genetic material with those that emerge every 13 years.
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Animals
Male fruit flies enjoy ejaculation
Red light exposure made some genetically engineered fruit flies ejaculate, spurring a surge of a brain reward compound — and less desire for booze.
By Susan Milius -
Animals
These seals haven’t lost their land ancestors’ hunting ways
Clawed pawlike forelimbs help true seals hunt like their land-dwelling ancestors.
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Animals
These hummingbirds aim their singing tail feathers to wow mates
Acoustic cameras reveal how male Costa’s hummingbirds can aim the sound produced by fluttering tail feathers during courtship dives.
By Susan Milius -
Paleontology
Colorful moth wings date back to the dinosaur era
Microscopic structures that scatter light to give color to the wings of modern butterflies and moths date back almost 200 million years.
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Animals
In a colony, king penguins behave like molecules in a 2-D liquid
Positions of king penguins in a breeding colony resemble molecules in a 2-D liquid.
By Dan Garisto -
Animals
Flying insects tell tales of long-distance migrations
Researchers are asking big questions about animal movements and pest control by tracking tiny insects in flight.
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Genetics
Birds get their internal compass from this newly ID’d eye protein
Birds can sense magnetic fields, thanks to internal compasses that likely rely on changes to proteins in the retina.
By Dan Garisto -
Animals
How honeybees’ royal jelly might be baby glue, too
A last-minute pH shift thickens royal jelly enough to stick queen larvae to the ceiling of hive cells.
By Susan Milius -
Animals
The truth about animals isn’t always pretty
The Truth About Animals digs up surprising stories about sloths, pandas, penguins and other wildly misunderstood wildlife.