News tagged with heliconius
Separate species, shared genomes: Butterfly genome reveals promiscuous sharing of large regions of DNA code
A landmark effort to sequence the genome of a South American butterfly has revealed the key behind its unusual ability to mimic other butterflies.
May 16, 2012 |
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MSU geneticist helps find butterfly gene, clue to age-old question
(PhysOrg.com) -- Years after sleeping in hammocks in the wilds of Peru and Panama, collecting hundreds of thousands of samples of colorful insects, Mississippi State assistant professor Brian Counterman now ...
Jan 30, 2012 |
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How the butterflies got their spots
(PhysOrg.com) -- How two butterfly species have evolved exactly the same striking wing colour and pattern has intrigued biologists since Darwin's day. Now, scientists at Cambridge have found 'hotspots' in ...
Feb 05, 2010 |
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Caught in the act: Scientists find butterflies splitting into two species
(PhysOrg.com) -- Breaking up may actually not be hard to do, say scientists who've found a population of tropical butterflies that may be on its way to a split into two distinct species.
Nov 05, 2009 |
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Search results for heliconius
Entomologist team discovers reason behind passion-vine butterfly congregation tendencies
(PhysOrg.com) -- Susan Finkbeiner, entomologist and graduate student at the University of California Irvine and colleagues Adriana Briscoe and Robert Reed have discovered the reason behind the passion-vine ...
Mar 22, 2012 |
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Predators drive the evolution of poison dart frogs' skin patterns
Natural selection has played a role in the development of the many skins patterns of the tiny Ranitomeya imitator poison dart frog, according to a study that will be published in an upcoming edition of Ame ...
Nov 21, 2011 |
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'Supergene' is key to copycat butterflies
Since Charles Darwin, biologists have pondered the mystery of "mimicry butterflies", which survive by copying the wing patterns of other butterflies that taste horrible to their predators, birds.
Aug 12, 2011 |
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An eye gene colors butterfly wings red
Red may mean STOP or I LOVE YOU! A red splash on a toxic butterfly's wing screams DON'T EAT ME! In nature, one toxic butterfly species may mimic the wing pattern of another toxic species in the area. By ...
Jul 21, 2011 |
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Evolution in action: Observing a split in the butterfly family tree
Larry Gilbert got hooked on observing butterflies when he was a just a kid.
Mar 01, 2011 |
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Butterfly vision, wing colors linked: Ability to identify own species aided by ultraviolet pigment
(PhysOrg.com) -- Butterfly experts have suspected for more than 150 years that vision plays a key role in explaining wing color diversity. Now, for the first time, research led by UC Irvine biologists proves ...
Feb 16, 2010 |
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New study uncovers secrets behind butterfly wing patterns
The genes that make a fruit fly's eyes red also produce red wing patterns in the Heliconius butterfly found in South and Central America, finds a new study by a UC Irvine entomologist.
Biology /
Oct 25, 2007 |
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Painting by numbers
Professor Richard ffrench-Constant of the University of Exeter in Cornwall has worked with an international team of experts to ‘decode’ the patterns on butterflies’ wings.
Biology /
Sep 29, 2006 |
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Recreation Of Butterfly Speciation Event
In a matter of months, butterflies sporting the yellow and red wing color pattern of a wild species were created through simple laboratory crosses of two other wild species, researchers report in the June 15, 2006 edition ...
Biology /
Jun 19, 2006 |
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Hybrid butterfly created by scientists
Scottish scientists say a South American butterfly species was created from two different butterflies in an evolutionary process thought impossible.
Biology /
Jun 15, 2006 |
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List of search results for heliconius
