News tagged with current biology

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Sawfishes sure can wield a saw (w/ video)

Sawfishes wouldn't be sawfishes if they didn't come equipped with long toothy snouts—their saws. Now, researchers reporting in the March 6 issue of Current Biology, have figured out what they use those saws for, and ...

dateMar 05, 2012 in Plants & Animals
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For fish, fear smells like sugar

When one fish gets injured, the rest of the school takes off in fear, tipped off by a mysterious substance known as "Schreckstoff" (meaning "scary stuff" in German). Now, researchers reporting online on February 23 in the ...

dateFeb 23, 2012 in Plants & Animals
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How the 'street pigeon' got its fancy on

Pigeons display spectacular variations in their feathers, feet, beaks and other physical traits, but a new University of Utah study shows that visible traits don't always coincide with genetics: A bird from one breed may ...

dateJan 19, 2012 in Plants & Animals
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Fruit flies watch the sky to stay on course

Insects, equipped with complex compound eyes, can maintain a constant heading in their travels, some of them for thousands of miles. New research demonstrates that fruit flies keep their bearings by using the polarization ...

dateJan 17, 2012 in Plants & Animals
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Maize gene could lead to bumper harvest

(PhysOrg.com) -- The discovery of a new ‘provisioning’ gene in maize plants that regulates the transfer of nutrients from the plant to the seed could lead to increased crop yields and improve food security.

dateJan 16, 2012 in Biotechnology
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