Alzheimer's disease & dementia

The 3 midlife factors that raise your odds for Alzheimer's

Certain lifestyle factors can sway the risk of dementia, and a new study points to the top threats to Americans these days: obesity, physical inactivity and lack of a high school diploma.

Medical research

Calcium controls sleep duration in mice

University of Tokyo and RIKEN researchers have identified seven genes responsible for causing mice to stay awake or fall asleep based on a theoretical model of sleep and on experiments using 21 different genetically-modified ...

Medical research

Certain type of fat could help humans lose weight

(Medical Xpress)—A diet high in a certain type of fat may actually increase metabolism, according to recent research by Texas Tech University nutrition scientists.

Genetics

Genetic engineering's new frontier

Humanity's ability to alter nature, a characteristic of our species for thousands of years, has taken a big step forward.

Oncology & Cancer

Journal retracts controversial GMO cancer study

The journal Food and Chemical Toxicology is retracting a highly controversial French study it published last year linking genetically modified maize to cancerous tumors in rats.

Immunology

Scientists engineer mosquito immune system to fight malaria

Researchers at the Johns Hopkins Malaria Research Institute have demonstrated that the Anopheles mosquito's innate immune system could be genetically engineered to block the transmission of malaria-causing parasites to humans. ...

Medications

Oral hepatitis B vaccine could become a reality

In a new study, researchers report progress toward perfecting a radical new method of producing vaccines using genetically modified corn. The approach could lead to an oral hepatitis B vaccine that requires no refrigeration ...

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