News tagged with ecology
Wolves, moose and biodiversity: An unexpected connection
Nov 02, 2009 |
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Moose eat plants; wolves kill moose. What difference does this classic predator-prey interaction make to biodiversity?
Time in a bottle: Scientists watch evolution unfold
Oct 18, 2009 |
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A 21-year Michigan State University experiment that distills the essence of evolution in laboratory flasks not only demonstrates natural selection at work, but could lead to biotechnology and medical research ...
Herbivory discovered in a spider
Oct 12, 2009 |
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(PhysOrg.com) -- There are approximately 40,000 species of spiders in the world, all of which have been thought to be strict predators that feed on insects or other animals. Now, scientists have found that ...
Wolves lose their predatory edge in mid-life, study shows
Oct 26, 2009 |
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Although most wolves in Yellowstone National Park live to be nearly six years old, their ability to kill prey peaks when they are two to three, according to a study led by Dan MacNulty and recently published ...
'McDonalization' of frogs: Frog fungus hammering biodiversity of communities
Sep 22, 2009 |
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Sometimes to see something properly, you have to stand farther back. This is true of Chuck Close portraits where a patchwork of many small faces changes into one giant face as you back away.
Rare African Golden Cat Captured on Camera
Sep 16, 2009 |
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(PhysOrg.com) -- A Yale anthropologist has captured photographic images of a rare, cougar-like cat ranging at night in an endangered Ugandan forest.
New research discovers worker bees in 'reproductive class war' with queen
Sep 09, 2009 |
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Bee colonies are well known for high levels of cooperation, but new research published in Molecular Ecology demonstrates a conflict for reproduction between worker bees and their Queens, leading some workers to selfishly exploi ...
Scientists shed new light on behavior of shark 'tweens' and 'teenagers'
Aug 24, 2009 |
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(PhysOrg.com) -- A long-term field and DNA study by the Institute for Ocean Conservation Science at Stony Brook University, University of Miami, Field Museum of Chicago and others has shown that young lemon ...
Social networking study reveals threat to Tasmanian devils
Aug 19, 2009 |
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A new study into the social networks of Tasmanian devils may help prevent the further spread of an extinction-threatening disease. The research, published in Ecology Letters, has produced an intricate social ...
Restoring a natural root signal helps to fight a major corn pest
Aug 03, 2009 |
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A longstanding and fruitful collaboration between researchers at the Max Planck Institute for Chemical Ecology and the University of Neuchâtel in Switzerland, together with contributions from colleagues in ...
Disease threat may change how frogs mate
Jul 27, 2009 |
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Dr Amber Teacher, studying a post-doctorate at Royal Holloway, University of London, has discovered evidence that a disease may be causing a behavioural change in frogs. The research, published in the August edition of Molecular Ec ...
Putting Plankton in Perspective, from Sea to Sky (w/ Video)
Space & Earth / Earth Sciences
Jul 24, 2009 |
4 / 5 (2) |
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(PhysOrg.com) -- From the time he was 21 and working toward his Ph.D., Mike Behrenfeld has been observing phytoplankton -- floating ocean plants that have a global impact. Observing these tiny plants under ...
Darwin's mystery explained
Jul 14, 2009 |
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The appearance of many species of flowering plants on Earth, and especially their relatively rapid dissemination during the Cretaceous (approximately 100 million years ago) can be attributed to their capacity to transform ...
Theory provides more precise estimates of large-area biodiversity
Jul 09, 2009 |
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Ask biologists how many species live in a pond, a grassland, a mountain range or on the entire planet, and the answers get increasingly vague. Hence the wide range of estimates for the planet's biodiversity, ...
'Invisible hand' guides evolution of cooperative turn-taking, research shows
Jul 09, 2009 |
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It's not just good manners to wait your turn -- it's actually down to evolution, according to new research by University of Leicester psychologists.
