Animals
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Animals
A fish reared out of water walks better
The normally aquatic fish Senegal bichir raised on land suggests how ancient species might have transitioned into terrestrial ones.
By Susan Milius -
Animals
Ducks may like water, but they don’t use it to navigate
Scientists tracking ducks in Illinois with radar found that the waterfowl didn’t bother using a river to navigate their way south.
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Animals
Bats hunt ballooning túngara frogs by echolocation
Bat echolocation tracks the billowing vocal sacs of male túngara frogs.
By Nsikan Akpan -
Health & Medicine
Tiny mites are probably crawling all over your face
Two skin mites, relatives of spiders, might populate the faces of all adult humans, according to a DNA survey.
By Nsikan Akpan -
Animals
Spiders get bigger in the big city
City-living golden orb-weaving spiders tend to be bigger than those that live in the countryside, a new study finds.
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Animals
Magpies don’t like shiny things
Magpies’ reputation as thieving birds that will steal shiny objects is all wrong, a new study finds.
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Animals
Antarctic midge sports tiniest insect genome
Antarctic midge‘s genetic minimalism achieved by skipping a lot of repetitive stretches.
By Susan Milius -
Animals
Corals, fish know bad reefs by their whiff
Compounds drifting off certain overgrown seaweeds discourage young corals and fish from settling in failing reefs.
By Susan Milius -
Animals
Bumphead parrot fish declare their arrival with a crunch
Months of swimming with the coral-biter bumpheads exposes the animal’s extreme digestion and also a conservation dilemma.
By Susan Milius -
Animals
Seeing past the jellyfish sting
Jellies don’t get nearly as much love as their cousins, the corals, but they deserve credit for providing homes to some creatures, dinner to others and more. They’re an integral part of the oceans.
By Susan Milius -
Animals
These lizards may be able to learn from each other
An experiment with skinks provides the first evidence of social learning in lizards.
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Animals
Hummingbirds evolved a strange taste for sugar
While other birds seem to lack the ability to taste sugar, hummingbirds detect sweetness using a repurposed sensor that normally responds to savory flavors.