News tagged with levels
Ancient oceans offer new insight into the origins of animal life
Space & Earth / Earth Sciences
Sep 09, 2009 |
4.4 / 5 (10) |
1
(PhysOrg.com) -- Analysis of a rock type found only in the world's oldest oceans has shed new light on how large animals first got a foothold on the Earth.
Explosive growth of life on Earth fueled by early greening of planet
Space & Earth / Earth Sciences
Jul 08, 2009 |
4.7 / 5 (10) |
1
Earth's 4.5-billion-year history is filled with several turning points when temperatures changed dramatically, asteroids bombarded the planet and life forms came and disappeared. But one of the biggest moments ...
Plants Save the Earth from an Icy Doom (w/ Podcast)
Space & Earth / Earth Sciences
Jul 01, 2009 |
3.8 / 5 (9) |
5
(PhysOrg.com) -- Fifty million years ago, the North and South Poles were ice-free and crocodiles roamed the Arctic. Since then, a long-term decrease in the amount of CO2 in the atmosphere has cooled the Earth. ...
Ice Sheets Can Retreat 'In a Geologic Instant,' Study of Prehistoric Glacier Shows
Space & Earth / Earth Sciences
Jun 21, 2009 |
4.5 / 5 (61) |
20
(PhysOrg.com) -- Modern glaciers, such as those making up the Greenland and Antarctic ice sheets, are capable of undergoing periods of rapid shrinkage or retreat, according to new findings by paleoclimatologists ...
Type 2 Diabetes Rears Its Ugly Head Long Before Diagnosis
May 14, 2009 |
4.6 / 5 (14) |
0
Signs and symptoms of type 2 diabetes can present themselves as long as 10 years before diagnosis and most people have no idea before the damage is done.
Graphene Yields Secrets to Its Extraordinary Properties
May 14, 2009 |
4.8 / 5 (25) |
0
(PhysOrg.com) -- Applying innovative measurement techniques, researchers from the Georgia Institute of Technology and the National Institute of Standards and Technology have directly measured the unusual energy ...
Report: Most Americans in areas with unhealthy air
Apr 29, 2009 |
4 / 5 (4) |
4
(AP) -- Sixty percent of Americans live in areas with unhealthy air pollution levels, despite a growing green movement and more stringent laws aimed at improving air quality, the American Lung Association ...
Dietary fats trigger long-term memory formation
Apr 27, 2009 |
3.8 / 5 (4) |
0
Having strong memories of that rich, delicious dessert you ate last night? If so, you shouldn't feel like a glutton. It's only natural.
Increasing Antarctic sea ice extent linked to the ozone hole
Space & Earth / Earth Sciences
Apr 21, 2009 |
4.4 / 5 (70) |
12
Increased growth in Antarctic sea ice during the past 30 years is a result of changing weather patterns caused by the ozone hole according to new research published this week (Thurs 23 April 2009).
Is the Dead Sea dying?
Space & Earth / Earth Sciences
Mar 04, 2009 |
4.2 / 5 (6) |
0
The water levels in the Dead Sea - the deepest point on Earth - are dropping at an alarming rate with serious environmental consequences, according to Shahrazad Abu Ghazleh and colleagues from the University ...
Researchers identify compound that frees trapped cholesterol
Jan 26, 2009 |
4.8 / 5 (4) |
0
Researchers at UT Southwestern Medical Center have identified in mice a compound that liberates cholesterol that has inappropriately accumulated to excessive levels inside cells.
Study: Sea stars bulk up to beat the heat
Nov 17, 2009 |
not rated yet |
0
A new study finds that a species of sea star stays cool using a strategy never before seen in the animal kingdom. The sea stars soak up cold sea water into their bodies during high tide as buffer against potentially damaging ...
Lifestyle changes, drug lower type 2 diabetes risk
Oct 28, 2009 |
5 / 5 (2) |
0
Intensive lifestyle changes aimed at modest weight loss reduced the rate of developing type 2 diabetes by 34 percent over 10 years in people at high risk for the disease.
Team reveals molecular mechanism underlying a form of diabetes
Sep 08, 2009 |
5 / 5 (1) |
0
By investigating a rare and severe form of diabetes in children, University of Iowa researchers have discovered a new molecular mechanism that regulates specialized pancreatic cells and insulin secretion. The mechanism involves ...
Link between obesity and diabetes discovered
Jul 08, 2009 |
5 / 5 (3) |
1
A Monash University study has proven a critical link between obesity and the onset of Type 2 diabetes, a discovery which could lead to the design of a drug to prevent the disease.
