Search Results for: Ray Fish
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Animals
DEET of the sea
Before turning in for the night, some reef-dwelling fish apply a slimy mucus shield to deter biting bugs.
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The Digital Camera Revolution
Instead of imitating film counterparts, new technologies work with light in creative ways.
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Health & Medicine
Food/Nutrition
Losing weight with chocolate, plus deep-fried dioxins, edible sunscreens and more in this week's news
By Science News -
Animals
Diversified portfolio yields benefit for salmon stocks
Local diversity keeps sockeye from going bust every few years, a study finds.
By Susan Milius -
Tech
Physics of burrowing sandfish revealed
A new study shows how sandfish lizards swim through Saharan sands, a find that could inspire better burrowing tools for use in the aftermath of disasters.
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Life
Ingredients of hagfish slime revealed
Figuring out the ingredients still doesn’t explain how the fishes avoid premature mucus explosions
By Susan Milius -
Life
Evolutionary genetic relationships coming into focus
Researchers have filled in about 40 percent of the tree of life for mammals and birds, but other vertebrates lag behind.
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Earth
Monster stingrays: Field notes from a global wrangler
A megafish biologist shares what he's learning about a rare freshwater species.
By Janet Raloff -
Making Nuanced Memories
New nerve cells help the brain tell similar experiences apart.
By Laura Beil -
Life
Hormones give lantern sharks the glow
In a first, a study shows that bioluminescence can be controlled by slow-acting hormones, not rapid-fire nerve cells.