News tagged with impact


Second concussion can be serious for young athletes

Medicine & Health / Health

created Sep 22, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Sustaining a second concussion shortly after a first one can lead to serious problems for young athletes, making it extremely important for players to be correctly diagnosed after being hit in the head.


Space Hand-Me-Downs

Space Hand-Me-Downs

Space & Earth / Space Exploration

created Sep 18, 2009 | popularity 3.5 / 5 (6) | comments 1

Molecules vital to life have been detected in outer space and isolated in meteorites and comets. Some of this material that rained down on Earth may have jump-started biology. If so, these space seeds also ...


New NASA temperature maps provide 'whole new way of seeing the moon'

New NASA temperature maps provide 'whole new way of seeing the moon'

Space & Earth / Space Exploration

created Sep 17, 2009 | popularity 4.9 / 5 (14) | comments 1

(PhysOrg.com) -- NASA's first-ever moon temperature-mapping effort has returned its first data.


Lunar Reconnaissance Orbiter

NASA Lunar Satellite Begins Detailed Mapping of Moon's South Pole

Space & Earth / Space Exploration

created Sep 17, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- NASA reported Thursday that its Lunar Reconnaissance Orbiter, or LRO, has successfully completed its testing and calibration phase and entered its mapping orbit of the moon.


Impact of renewable energy on our oceans must be investigated, say scientists

Impact of renewable energy on our oceans must be investigated, say scientists

Space & Earth / Environment

created Sep 17, 2009 | popularity 3.7 / 5 (3) | comments 2

Scientists from the Universities of Exeter and Plymouth are today calling for urgent research to understand the impact of renewable energy developments on marine life. The study, now published in the Journal of ...


Researcher thinks 'inside the box' to create self-contained wastewater system for soldiers, small towns

Researcher thinks 'inside the box' to create self-contained wastewater system for soldiers, small towns

Technology / Engineering

created Sep 16, 2009 | popularity 5 / 5 (8) | comments 4

(PhysOrg.com) -- Cheaper. Better. Faster. Most people will say you can't have all three. But don't tell that to Dr. Jianmin Wang, a professor of civil, architectural and environmental engineering at Missouri ...


Jupiter captured comet for 12 years in mid-20th Century

Jupiter had temporary moon for 12 years

Space & Earth / Space Exploration

created Sep 14, 2009 | popularity 4.5 / 5 (8) | comments 0

Comet 147P/Kushida-Muramatsu was captured as a temporary moon of Jupiter in the mid-20th century and remained trapped in an irregular orbit for about twelve years.


Catastrophic Darkness: How Life Survives an Asteroid Impact

Catastrophic Darkness: How Life Survives an Asteroid Impact

Space & Earth / Space Exploration

created Sep 10, 2009 | popularity 4.5 / 5 (6) | comments 0

A dinosaur-killing asteroid may have wiped out much of life on Earth 65 million years ago, but now scientists have discovered how smaller organisms might have survived in the darkness following such a catastrophic ...


Air pollution is reducing the amount of rain in China

Space & Earth / Earth Sciences

created Aug 31, 2009 | popularity 5 / 5 (1) | comments 1

Air pollution in eastern China during the last 50 years has led to a reduction in the amount of light rainfall of almost a quarter. This is revealed by an international study conducted with support from the University of ...


Costs of adapting to climate change significantly underestimated

Costs of adapting to climate change significantly underestimated

Space & Earth / Environment

created Aug 27, 2009 | popularity 1.8 / 5 (10) | comments 30

Scientists led by a former co-chair of the Intergovernmental Panel on Climate Change will warn today that the UN negotiations aimed at tackling climate change are based on substantial underestimates of what ...


How blast waves cause human brain injury even without direct head impacts?

How blast waves cause human brain injury even without direct head impacts?

Physics / General Physics

created Aug 26, 2009 | popularity 4.7 / 5 (9) | comments 1

New research on the effects of blast waves could lead to an enhanced understanding of head injuries and improved military helmet design.


Research examines organization of militaries and its effects on society

Other Sciences / Social Sciences

created Aug 11, 2009 | popularity 3.5 / 5 (2) | comments 0

New research out of the University of Cincinnati is a rare examination of the social impact of armed conflict and militarization. Steve Carlton-Ford, a UC associate professor of sociology, presented the findings Aug. 11 at ...


Venus

Expanding Spot on Venus Puzzles Astronomers

Space & Earth / Space Exploration

created Aug 04, 2009 | popularity 4.2 / 5 (30) | comments 7 weblog

(PhysOrg.com) -- The expanding spot discovered on Venus last month may not have garnered as much attention as the meteor impact with Jupiter, but its cause is certainly more puzzling. ...


Crashing comets not likely the cause of Earth's mass extinctions

Crashing comets not likely the cause of Earth's mass extinctions: new research

Space & Earth / Space Exploration

created Jul 30, 2009 | popularity 3.7 / 5 (18) | comments 14

(PhysOrg.com) -- Scientists have debated how many mass extinction events in Earth's history were triggered by a space body crashing into the planet's surface. Most agree that an asteroid collision 65 million ...


University has grand designs to build a house of straw

University has grand designs to build a house of straw (w/ Video)

Technology / Engineering

created Jul 27, 2009 | popularity 4.7 / 5 (6) | comments 3

Could straw houses be the buildings of the future? That's what researchers at the University of Bath will be testing this summer by constructing a "BaleHaus" made of prefabricated straw bale and hemp cladding ...