A New York state lawsuit is renewing longstanding questions about where some members of the billionaire Sackler family have invested the wealth they amassed from Purdue Pharma LP, the drugmaker accused of helping ignite the U.S. opioid epidemic.

AstraZeneca Plc will pay up to $6.9 billion to work with Daiichi Sankyo Co Ltd on a hotly-tipped experimental treatment for breast cancer, in a direct challenge to the world’s biggest cancer drug maker Roche.

A stunning one-third of people with a cancer diagnosis use complementary and alternative medicines such as meditation, yoga, acupuncture, herbal medicine, and supplements.

In new report, Harvard Med, Google scientists outline the promises and pitfalls of machine learning in medicine