public health

Chocolate makes snails smarter and fish could start losing weight

Q&A: How social inequalities affect health and the limits of doctors’ ability to fight illness

We’re not positively sure flouride helps prevent caries. But there’s no evidence at all it causes cancer.

It turns out we don’t know much about how risky implants are

The strategies needed to prevent the spread of HIV/AIDS never came close to being effective

What do the stories of a million Indian deaths say about global health? A Toronto researcher aims to find out.