Is CBD a cure-all — or snake oil? Jeffrey Chen, executive director of the UCLA Cannabis Research Initiative, explains the science behind the cannabis product.

Aging happens to all of us, but scientists still don’t know the mechanism behind it. We need to focus on finding an answer, says molecular biologist Oliver Medvedik.

Much of the data from clinical trials is withheld from the public, says scientist and advocate Sile Lane. This missing information is costing money, time and even people’s lives.

Robert Fischell invented the rechargeable pacemaker and the implantable insulin pump — not to mention created the precursor to GPS. The 87-year-old shares a peek into his creative process.

Paleo-oncologist Katie Hunt has a personal connection to an exciting new field of archaeology.