Medical research

Blood-brain barrier building blocks forged from human stem cells

The blood-brain barrier -- the filter that governs what can and cannot come into contact with the mammalian brain -- is a marvel of nature. It effectively separates circulating blood from the fluid that bathes the brain, ...

Health

Quinn on Nutrition: An apple a day

Does an apple a day really keep the doctor away? I hope so, because my trees are groaning with hundreds of these beauties this year.

Biomedical technology

Modeling a devastating childhood disease on a chip

Millions of children in low- and middle-income nations suffer from environmental enteric dysfunction (EED), a chronic inflammatory disease of the intestine that is the second leading cause of death in children under five ...

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