Tag: "extravagant" at biology news

A little of what you fancy does you no good

Males evolved extravagant plumage, towering antlers, and frenetic mating displays, Darwin proposed, because that's what females like. Selection on secondary sexual characteristics often results in sexually dimorphic traits being tailored toward the specific reproductive needs...

Transmission rates of vCJD

...mate choice as an important source of selection on extravagant and rapidly evolving traits, such as mating signals. Testing this hypothesis requires evaluating the effect of changes in mate preferences on changes in mating signals. We conducted the most comprehensive test to date with Enchenopa treehoppers, plan...

FSU biologist says new dinosaur is oldest cousin of Tyrannosaurus rex

...what with its flashy crest atop its small head an extravagant ornament likely used only for attraction and display purposes and the first of its kind seen in the tyrannosaur's predatory family. The creature has been named "Guanlong wucaii" and translated loosely from Chinese, that's "crowned dragon five colors....

Extravagant but worthless gifts help a guy get the girl

... courtship as a sequential game, they show that an extravagant gift, which is costly to the man but worthless to the woman, may solve the problem. A costly gift signals the man has long-term intentions but by being worthless to the woman, gold-diggers are deterred. The researchers also show that a modified form...

Fitness correlates of song repertoire size in free-living song sparrows

...referentially mate with males with more complex or extravagant songs. But why should females prefer these males? What information does a male's song convey? Jane M. Reid and fellow researchers studied a population of song sparrows inhabiting Mandarte Island, British Columbia, Canada, where males sing elaborate ...

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(Date:8/11/2015)... August 11, 2015 Today, ZUK announced its ... as well as expected revenues in 2015 that relate to sales ... revenue guidance of approximately 2,200 MSEK for 2015. Jörgen ... prominent smartphone manufacturer in China ... selected FPC1 155 for Z1 ...
(Date:8/6/2015)... Germany , August 6, 2015 ... (SMI) shows the world,s first Eye Tracking ... Epson,s Moverio BT-200 see-through head mounted display and on ... unprecedented quality and efficiency is brought to personalized visualization ... the first time, professionals and researchers can integrate gaze, ...
(Date:8/5/2015)... , Aug. 5, 2015 The biosensors market ... in applications, penetration into newer sectors, and development of ... global biosensors space has seen the entry of multiple ... so far. (Photo - http://photos.prnewswire.com/prnh/20150805/255570 ) ... Analysis of the Global Biosensors Market ( ...
Breaking Biology News(10 mins):FPC's Touch Fingerprint Sensor FPC1155 in ZUK's Smartphone Z1 2SMI Shows First Eye Tracking Upgrade for Augmented Reality Glasses 2SMI Shows First Eye Tracking Upgrade for Augmented Reality Glasses 3Innovative Biosensors Incite Use in Non-Traditional Applications 2Innovative Biosensors Incite Use in Non-Traditional Applications 3Innovative Biosensors Incite Use in Non-Traditional Applications 4
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