News tagged with air sacs
Air-filled bones helped prehistoric reptiles take first flight
Other Sciences / Archaeology & Fossils
Feb 18, 2009 |
4.7 / 5 (13) |
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(PhysOrg.com) -- In the Mesozoic Era, 70 million years before birds first conquered the skies, pterosaurs dominated the air with sparrow- to Cessna-sized wingspans. Researchers suspected that these extinct ...
Meat-eating dinosaur from Argentina had bird-like breathing system
Other Sciences / Archaeology & Fossils
Sep 29, 2008 |
4.5 / 5 (15) |
2
The remains of a 30-foot-long predatory dinosaur discovered along the banks of Argentina's Rio Colorado is helping to unravel how birds evolved their unusual breathing system.
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Scientists show gene mutation may cause immature lungs in newborns
Nov 24, 2008 |
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Scientists have identified a gene critical to lung maturation in newborns and the production of surfactant, which lines lung tissues and prevents the lungs from collapsing.
Why wind turbines can mean death for bats
Biology /
Aug 25, 2008 |
4.1 / 5 (11) |
1
Power-generating wind turbines have long been recognized as a potentially life-threatening hazard for birds. But at most wind facilities, bats actually die in much greater numbers. Now, researchers reporting in Current Bi ...
Stem cell therapy may offer hope for acute lung injury
Oct 28, 2009 |
5 / 5 (1) |
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Researchers at the University of Illinois at Chicago College of Medicine have shown that adult stem cells from bone marrow can prevent acute lung injury in a mouse model of the disease.
Findings bolster link between birds and T. rex
Jul 13, 2005 |
4 / 5 (3) |
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A recent analysis showing the presence of a very bird-like pulmonary, or lung, system in predatory dinosaurs provides more evidence of an evolutionary link between dinosaurs and birds. First proposed in the ...
Naturally occurring lipid blocks RSV infection in lungs
Dec 21, 2009 |
5 / 5 (2) |
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Researchers at National Jewish Health have discovered that a naturally occurring lipid in the lung can prevent RSV infection and inhibit spread of the virus after an infection is established. RSV is the major cause of hospitalization ...
Gender may play role in recovery from pneumonia after ozone exposure
Jun 25, 2007 |
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Does air pollution have a bigger effect on the immune system of females than males? It did among mice exposed to ozone -- a major component in air pollution that is known to negatively affect lung function -- and then infected ...
Potential treatment option for severe emphysema under study
Sep 24, 2008 |
5 / 5 (1) |
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Emory University researchers are participating in a nationwide study to explore an investigational treatment for advanced widespread emphysema. The EASE (Exhale Airway Stents for Emphysema) Trial focuses on airway bypass, ...
Fossil of new dinosaur species is found
Mar 23, 2006 |
3.6 / 5 (15) |
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Scientists reportedly have found the fossil of a previously unknown species of dinosaur that lived more than 100 million years ago in what is now Mongolia.
In many fungi, reproductive spores are remarkably aerodynamic
Dec 23, 2008 |
4.6 / 5 (5) |
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The reproductive spores of many species of fungi have evolved remarkably drag-minimizing shapes, according to new research by mycologists and applied mathematicians at Harvard University.
Scientists open doors to diagnosis of emphysema
Aug 03, 2009 |
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Chronic inflammatory lung diseases like chronic bronchitis and emphysema are a major global health problem, and the fourth leading cause of death and disability in developed countries, with smoking accounting for 90% of the ...
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