Researchers have found that a “fountain of youth” that sustains the production of new neurons…
Month: July 2011
Neural mechanisms of object recognition discovered
A study examining the brain of a person with object agnosia, a defect in the…
Modulation of inhibitory output is key function of antiobesity hormone
Scientists have known for some time that the hormone leptin acts in the brain to…
African and non-African populations intermixed well after migration out of Africa 60,000 years ago, genome studies show
Researchers have probed deeper into human evolution by developing an elegant new technique to analyze…
Novel compound selectively kills cancer cells by blocking their response to oxidative stress
Scientists have discovered a novel compound that selectively kills cancer cells by blocking their response…
Soil microbes accelerate global warming
More carbon dioxide in the atmosphere causes soil to release the potent greenhouse gases methane…
Efficient process using microRNA converts human skin cells into neurons
The addition of two particular gene snippets to a skin cell’s usual genetic material is…
Immune system suppression linked to blood vessel formation in tumors
Targeted therapies that are designed to suppress the formation of new blood vessels in tumors,…
Neuroscientists uncover neural mechanisms of object recognition
Neuroscientists have examined the brain of a person with object agnosia, a deficit in the…
Talking about faith increases hospital patients’ overall satisfaction, study finds
Hospitalized patients who had conversations about religion and spirituality with the health-care team were the…