Add BrightSurf on Google Email

Science News for June 5, 2011


Carbon release to atmosphere 10 times faster than in the past

Researchers found that carbon release into atmosphere today is nearly 10 times faster than during the Paleocene-Eocene Thermal Maximum, a 55.9 million-year-old event similar to current global warming. The study suggests this rapid change may not allow sufficient time for biological systems to adapt.

SourcePenn State·JournalNature Geoscience·DateJun 5, 2011

New generation asthma drug could improve metabolism

Researchers have tested a new asthma medication that improves fat and protein metabolism, increasing energy expenditure by over 10% and fat burning by more than 25%. The medication, formoterol, is selective for lung receptors and does not affect the heart rate, suggesting potential benefits for body composition and health.

Upping the anti

Researchers have successfully stored antimatter atoms for over 16 minutes, a significant milestone in understanding this elusive substance. The breakthrough allows scientists to test hypotheses about antimatter's behavior and its potential impact on our understanding of the universe.

SourceUniversity of Calgary·JournalNature Physics·DateJun 5, 2011

PARTNER shows similar 1-year survival for catheter-based AVR and open AVR in high-risk patients

The PARTNER Trial found that catheter-based aortic valve replacement (TAVR) is as safe and effective as open surgery for patients at high risk for surgery, with similar one-year survival rates. TAVR also showed improved recovery times and reduced risk of complications compared to open heart surgery.

SourceColumbia University Irving Medical Center·JournalNew England Journal of Medicine·DateJun 5, 2011