Proceedings of the National Academy of Sciences

A long childhood feeds the hungry human brain

A five-year old's brain is an energy monster. It uses twice as much glucose (the energy that fuels the brain) as that of a full-grown adult, a new study led by Northwestern University anthropologists has ...

Aug 25, 2014
popularity 4.7 / 5 (18) | comments 0

Biomarker in aggressive breast cancer identified

Two Northwestern University scientists have identified a biomarker strongly associated with basal-like breast cancer, a highly aggressive carcinoma that is resistant to many types of chemotherapy. The biomarker, ...

Aug 19, 2014
popularity 5 / 5 (2) | comments 0

Engineering new bone growth

MIT chemical engineers have devised a new implantable tissue scaffold coated with bone growth factors that are released slowly over a few weeks. When applied to bone injuries or defects, this coated scaffold ...

Aug 19, 2014
popularity 5 / 5 (3) | comments 0

Study finds crucial step in DNA repair

Scientists at Washington State University have identified a crucial step in DNA repair that could lead to targeted gene therapy for hereditary diseases such as "children of the moon" and a common form of ...

Aug 18, 2014
popularity 4.8 / 5 (8) | comments 0