News tagged with abrupt change


Dead ahead: Similar early warning signals of change in climate

Dead Ahead: Similar Early Warning Signals of Change in Climate, Ecosystems, Financial Markets, Human Health

Biology / Ecology

created Sep 02, 2009 | popularity 3.8 / 5 (19) | comments 4

(PhysOrg.com) -- What do abrupt changes in ocean circulation and Earth's climate, shifts in wildlife populations and ecosystems, the global finance market and its system-wide crashes, and asthma attacks and ...


Slight changes in climate may trigger abrupt ecosystem responses

Space & Earth / Environment

created Jan 16, 2009 | popularity 2.8 / 5 (6) | comments 3

Some of these responses, including insect outbreaks, wildfire, and forest dieback, may adversely affect people as well as ecosystems and their plants and animals.





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Brains versus brawn: Study finds there's more to the Noisy Miner than just being a backyard bully

Brains versus brawn: Study finds there's more to the Noisy Miner than just being a backyard bully

Biology / Plants & Animals

created 4 hours ago | popularity 5 / 5 (1) | comments 1

(PhysOrg.com) -- Some consider the Noisy Miner bird a badly-behaved backyard bully - an avian aggressor that moves into the neighbourhood and quickly takes over.


Don’t Blame Cows for Climate Change

Don't Blame Cows for Climate Change

Space & Earth / Environment

created 4 hours ago | popularity 2.3 / 5 (3) | comments 1

(PhysOrg.com) -- Despite oft-repeated claims by sources ranging from the United Nations to music star Paul McCartney, it is simply not true that consuming less meat and dairy products will help stop climate ...


Nanomedicine: ending 'hit and miss' design

Nanotechnology / Bio & Medicine

created 4 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- One of the promises of nanomedicine is the design of tiny particles that can home in on diseased cells and get inside them. Nanoparticles can carry drugs into cells and tag cells for MRI and other diagnostic ...


Gravestones Talking through Time

Gravestones Talking through Time

Space & Earth / Earth Sciences

created 4 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A visit to your local graveyard can provide not only a history lesson, but a science lesson as well. Historians know that gravestones can reflect the lives of people whose memories are lost ...


French introduced farming to Britain: study

Other Sciences / Archaeology & Fossils

created 6 hours ago | popularity 2.8 / 5 (4) | comments 2

(PhysOrg.com) -- Simon Fraser University archeologists Mark Collard and Kevan Edinborough and colleagues from University College London have uncovered evidence that French farmers introduced agriculture to Britain some 60 ...


New imaging technique reveals different heart motions by age, gender

Medicine & Health / Research

created 6 hours ago | popularity not rated yet | comments 0

Using a new noninvasive imaging technique, scientists said they have discovered important, fundamental differences in heart motion by age and gender.


Study reveals how Arctic food webs affect mercury in polar bears

Space & Earth / Environment

created 6 hours ago | popularity 1 / 5 (1) | comments 0

With growing concerns about the effects of global warming on polar bears, it's increasingly important to understand how other environmental threats, such as mercury pollution, are affecting these magnificent Arctic animals.


Children's TV has questionable political themes, study shows

Other Sciences / Social Sciences

created 7 hours ago | popularity 5 / 5 (1) | comments 0

Most parents know to screen television shows for sex, violence or other negative messaging—but what about children's shows themselves?


ASGE issues guidelines on management of antithrombotic agents for endoscopic procedures

Medicine & Health / Other

created 7 hours ago | popularity not rated yet | comments 0

According to a new guideline from the American Society for Gastrointestinal Endoscopy (ASGE) regarding the management of antithrombotic agents for endoscopy, aspirin and/or NSAIDs may be continued for all elective endoscopic ...


British researchers: little evidence Tamiflu works

Medicine & Health / Medications

created 8 hours ago | popularity not rated yet | comments 0

(AP) -- British researchers say there is little evidence Tamiflu stops complications in healthy people who catch the flu, though public health officials contend the swine flu drug reduces flu hospitalizations and deaths.



List of search results for abrupt change