Health

Scientists find thirdhand smoke affects cells in humans

Thirdhand smoke can damage epithelial cells in the respiratory system by stressing cells and causing them to fight for survival, a research team led by scientists at the University of California, Riverside, has found. The ...

Genetics

Poverty leaves a mark on our genes

A new Northwestern University study challenges prevailing understandings of genes as immutable features of biology that are fixed at conception.

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