Medical research

Developing standards for organ-on-a-chip research

When testing a new medicine, researchers must do more than assess how well that drug works. They also have to determine whether the medicine has some negative, unintended consequences.

Health

Video: Weight loss and willpower

What does it take to make meaningful, lasting lifestyle changes? Some may argue it takes a fair amount of willpower to develop new habits, but a person can't rely on willpower alone.

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