News tagged with proceedings of the royal society
Variable Temperatures Leave Insects wtih a Frosty Reception
Nov 25, 2009 |
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(PhysOrg.com) -- For the first time, scientists at The University of Western Ontario have shown that insects exposed to repeated periods of cold will trade reproduction for immediate survival.
Destruction spreads 'like a disease'
Nov 25, 2009 |
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(PhysOrg.com) -- People have cleared more than a quarter of the world’s forests and half of its grasslands, according to a paper published today in the Proceedings of the Royal Society by researchers from The University of Que ...
Scientists Unravel Evolution of Highly Toxic Box Jellyfish
Nov 18, 2009 |
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(PhysOrg.com) -- With thousands of stinging cells that can emit deadly venom from tentacles that can reach ten feet in length, the 50 or so species of box jellyfish have long been of interest to scientists ...
Ancient muscle tissue extracted from 18 million year old fossil
Other Sciences / Archaeology & Fossils
Nov 05, 2009 |
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(PhysOrg.com) -- Scientists have extracted organically preserved muscle tissue from an 18 million years old salamander fossil. The discovery by researchers from University College Dublin, the UK and Spain, ...
Orphan army ants join nearby colonies
Nov 04, 2009 |
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(PhysOrg.com) -- Colonies of army ants, whose long columns and marauding habits are the stuff of natural-history legend, are usually antagonistic to each other, attacking soldiers from rival colonies in border ...
Why do animals, especially males, have so many different colors?
Oct 31, 2009 |
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(PhysOrg.com) -- In new research, UCLA scientists claim that "secondary sexual traits" like coloring may let animals know which species to avoid fighting.
Genes drive behaviour, but culture can select genes: study
Oct 28, 2009 |
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Culture, not just genes, can drive evolutionary outcomes, according to a study released Wednesday that compares individualist and group-oriented societies across the globe.
'Culture of we' buffers genetic tendency to depression
Medicine & Health / Psychology & Psychiatry
Oct 27, 2009 |
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A genetic tendency to depression is much less likely to be realized in a culture centered on collectivistic rather than individualistic values, according to a new Northwestern University study.
Scientists Make Ink Disappear, Make Paper Reusable
Oct 27, 2009 |
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(PhysOrg.com) -- Despite ongoing efforts to save the trees, many offices print high volumes of paper documents on a daily basis. Although many companies encourage paper recycling, both disposing of and recycling ...
Male Australian redback spiders employ courtship strategies to preserve their life
Oct 22, 2009 |
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(PhysOrg.com) -- New research shows that male suitors of a female cannibalistic spider risk facing a premature death unless they perform an adequate courtship lasting a minimum of 100 minutes. Further, the research shows ...
It takes two to tutor a sparrow
Oct 21, 2009 |
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(PhysOrg.com) -- It may take a village to raise a child, and apparently it takes at least two adult birds to teach a young song sparrow how and what to sing.
Scientists find fossil bones of smallest dinosaur
Other Sciences / Archaeology & Fossils
Oct 21, 2009 |
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(PhysOrg.com) -- A new dinosaur species, Fruitadens haagarorum, is the smallest dinosaur ever discovered from North America. The tiny Fruitadens weighed less than a kilogram (two pounds) and was just 70 c ...
'Missing link' pterosaur found in China
Other Sciences / Archaeology & Fossils
Oct 13, 2009 |
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(PhysOrg.com) -- An international group of researchers from the University of Leicester (UK), and the Geological Institute, Beijing (China) have identified a new type of flying reptile - providing the first ...
Termites travel with fungi as take-away food
Oct 08, 2009 |
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Fungi travelled to Madagascar in the intestines of termites. Fungus serves as a source of food and helps in cellulose conversion.
Symmetrical brains can be an advantage
Oct 01, 2009 |
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(PhysOrg.com) -- Many studies have found widespread asymmetry in the brains of different species, including humans, and most have assumed asymmetry is advantageous. A new paper, published in the Proceedings of ...
