Search Results for: Fish
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- Earth
More fish survive if plankton bloom early
Data collected by Earth-orbiting satellites and oceangoing trawlers suggest that juvenile haddock of Nova Scotia are more abundant in years when plankton populations peak earlier than normal.
By Sid Perkins - Earth
Pesticide Disposal Goes Green
Chemists have developed a new technology to safely clean up toxic agricultural pesticides and a whole lot more.
By Janet Raloff -
Lamprey cyborg sees the light and responds
Researchers have paired the brain of a sea lamprey with a small robot that can detect and move around in response to light.
By Sid Perkins - Math
Generous Players
Game theory is helping to explain how cooperation and other self-sacrificing behaviors fit into natural selection.
- Paleontology
Earful of data hints at ancient fish migration
Small bony growths that developed in the ears of fish more than 65 million years ago are providing a wealth of information about the species’ environment and lifestyle.
By Sid Perkins - Health & Medicine
Is Vitamin D Fattening?
People who don't consume enough calcium may find vitamin D sabotages their weight-control efforts by promoting fat gain.
By Janet Raloff -
What’s Worth Saving?
A fracas over a biological term could have huge consequences for conservation.
By Susan Milius - Paleontology
Ancient Buzzing: German site yields early hummingbird fossils
Excavations in Germany have yielded the only known fossils of hummingbirds from the Old World and by far the oldest such fossils unearthed anywhere.
By Sid Perkins - Earth
Estrogen effects linger in male fish
Male fish can inappropriately make egg yolk protein, even when only intermittently exposed to water tainted with an estrogenic pollutant.
By Janet Raloff - Agriculture
Learning from Studs
Livestock gene banks offer dividends to researchers hoping to milk higher profits out of dairying.
By Janet Raloff - Earth
Catch Zero
It generally has taken less than a generation for modern, industrial-scale fishing, once deployed in a new plot of ocean, to exhaust the vast majority of the sea’s edible bounty and leave behind decimated ecosystems and depleted economic opportunities.
By Ben Harder - Animals
The secret appetite of cleaner wrasses
The little reef fish that nibble parasites off bigger fish that stop by for service actually prefer to nibble the customers.
By Susan Milius