News tagged with american naturalist

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Better food makes high-latitude animals bigger

(PhysOrg.com) -- New research suggests that animals living at high latitudes grow better than their counterparts closer to the equator because higher-latitude vegetation is more nutritious. The study, published in the February ...

dateJan 25, 2010 in Plants & Animals
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'Survival of the cutest' proves Darwin right

Domestic dogs have followed their own evolutionary path, twisting Darwin's directive "survival of the fittest" to their own needs -- and have proved him right in the process, according to a new study by biologists Chris Klingenberg, ...

dateJan 20, 2010 in Evolution
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The past matters to plants

(PhysOrg.com) -- It's commonly known that plants interact with each other on an everyday basis: they shade each other out or take up nutrients from the soil before neighboring plants can get them. Now, researchers ...

dateDec 21, 2009 in Plants & Animals
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New research explains orchids' sexual trickery

A new study reveals the reason why orchids use sexual trickery to lure insect pollinators. The study, published in the January issue of The American Naturalist, finds that sexual deception in orchids leads to a more effici ...

dateDec 17, 2009 in Plants & Animals
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Study: Sea stars bulk up to beat the heat

A new study finds that a species of sea star stays cool using a strategy never before seen in the animal kingdom. The sea stars soak up cold sea water into their bodies during high tide as buffer against potentially damaging ...

dateNov 17, 2009 in Plants & Animals
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Happy flies look for a place like home

(PhysOrg.com) -- A happy youth can influence where a fruit fly chooses to live as an adult, according to new research in The American Naturalist. The study, led by Judy Stamps from the University of Califo ...

dateOct 19, 2009 in Plants & Animals
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Spread your sperm the smart way

(PhysOrg.com) -- Attractive males release fewer sperm per mating to maximise their chances of producing offspring across a range of females, according to a new paper on the evolution of ejaculation strategies. The findings ...

dateJul 09, 2009 in Evolution
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