Reactivation of the AKT survival pathway by ERK1/2 Why inhibition of both pathways is important In the study by Toulany et al., it was demonstrated for the first time that long term treatment with inhibitors of PI3K (as it is performed clinically) results in a reactivation ...

Inverse design: New route to design a practical invisibility cloak With the emergence of metamaterials and transformation optics in the past few years, invisibility has become a scientific possibility that has attracted sustainable research interest. Recently, a review ...

Jumping snails left grounded in future oceans Sea snails that leap to escape their predators may soon lose their extraordinary jumping ability because of rising human carbon dioxide emissions, a team of international scientists ...

Nanoplasmonics: Towards efficient light harvesting The control of light is vital to many applications, including imaging, communications, sensing, cancer treatment, and even welding processes for automobile parts. Transformation optics is an emerging field that has revolutionized ...

Cancer Statistics 2014: Death rates continue to drop Progress most rapid for middle-aged African American men ATLANTA – Jan. 7, 2014–The annual cancer statistics report from the American Cancer Society finds steady declines in cancer death rates for the past two decades ...

Researchers discover molecule behind the benefits of exercise While it's clear that exercise can improve health and longevity, the changes that occur in the body to facilitate these benefits are less clear. Now researchers publishing in the January issue of Cell Press journal ...

How fat might be controlled through the body clock Australian researchers have shed more light on an underexplored aspect of the important brain-signaling system that controls appetite, body composition and energy use. Their findings suggest ...

Ketamine acts as antidepressant by boosting serotonin PET molecular imaging of the brain reveals that ketamine may act as an antidepressant by boosting serotonin activity in brain areas involved in motivation Ketamine is a potent anesthetic employed in human and veterinary medicine, ...

U of Maryland undergraduates discover rare eclipsing double asteroid Fewer than 100 such asteroids have been found in main asteroid belt COLLEGE PARK, MD – Students in a University of Maryland undergraduate astronomy class have made a rare discovery that wowed professional ...

Ancient sharks reared young in prehistoric river-delta nursery ANN ARBOR—Like salmon in reverse, long-snouted Bandringa sharks migrated downstream from freshwater swamps to a tropical coastline to spawn 310 million years ago, leaving behind fossil evidence of one of ...

How you practice matters for learning a skill quickly Practice alone doesn't make perfect, but learning can be optimized if you practice in the right way, according to new research based on online gaming data from more than 850,000 people. The ...

Ants shape their thoraces to match the tasks they perform This news release is available in Portuguese. It was now discovered that the specialization of queen and worker ants goes beyond the presence or absence of wings. In a study published ...

Racism may accelerate aging in African-American men UMD-led study is first to link racism-related factors and cellular age A new study reveals that racism may impact aging at the cellular level. Researchers found signs of accelerated aging in African American men, ages reporting ...

NYSCF scientists make living brain cells from Alzheimer's patients biobanked brain tissue New study shows ability to make living human cells from biobanked brain tissue NEW YORK, NY (January 7, 2014) – Scientists at The New York Stem Cell Foundation (NYSCF) Research ...

Some brain regions retain enhanced ability to make new connections In adults, some brain regions retain a "childlike" ability to establish new connections, potentially contributing to our ability to learn new skills and form new memories as we age, ...

Several forms of vitamin E protect against memory disorders Elderly people with high serum vitamin E levels are less likely to suffer from memory disorders than their peers with lower levels, according to a study published recently in Experimental ...

Patterns of social interaction remain consistent over time The research was conducted by researchers form Aalto University and University of Oxford, and was published in Proceedings of the National Academy of Sciences of the United States of America (PNAS) recently. "We ...

The power of packaging in consumer choices Researchers from the University of Miami and California Institute of Technology show how the brain considers both visual cues and taste preferences when making everyday food choices CORAL GABLES, FL (January 6, 2014) — ...

By the numbers: A simple 10 step approach to reducing the harms of alcohol London, LA (07 January 2013). Much the same way individuals are encouraged to know their blood pressure and cholesterol numbers to maintain a healthy lifestyle, a new editorial in the Journal ...

Low diversity of bacteria may increase the risk for asthma Low gut microbial diversity in the intestines of infants can increase the risk for asthma development. These are the findings of the age 7 follow-up in a multi-year study led by researchers at ...

Stem cells on the road to specialization Scientists at the University of Copenhagen have gained new insight into how both early embryonic cells and embryonic stem cells are directed into becoming specialised cell types, like pancreatic and liver cells. ...

Drugs related to cannabis have pain-relieving potential for osteoarthritis Chemical compounds synthesised in the laboratory, similar to those found in cannabis, could be developed as potential drugs to reduce the pain of osteoarthritis. These compounds ...

New holographic process uses image-stabilized X-ray camera This news release is available in German. The efficiency of the new method is based on a X-ray focussing optics being firmly fixed to the object to ...

First dinosaurs identified from Saudi Arabia Dinosaur fossils are exceptionally rare in the Arabian Peninsula. An international team of scientists from Uppsala University, Museum Victoria, Monash University, and the Saudi Geological Survey have now uncovered the ...

Scientists discover new causes of diabetes Research by the University of Exeter Medical School has revealed two new genetic causes of neonatal diabetes. The research provides further insights on how the insulin-producing beta cells are formed in the pancreas Research ...