The most effective diet for weight loss may also be the healthiest.

How might we reduce the risk of premature death from dairy consumption?

What can we do to prevent the decline in glymphatic brain filtration as we age?

How do we explain studies that suggest overweight individuals live longer?

One function of sleep is the clearance of toxic waste byproducts through a newly discovered drainage system in the brain.

Ready for the mind-blowing twist in the mystery of why the injection of blood from young animals into old ones has a rejuvenative effect?

At age 50, everyone should start supplementing with B12-fortified foods or supplements regardless of the type of diet they follow. Over age 65, only high-dose daily supplements may suffice. For preve

Macabre experiments surgically attaching old animals to young ones show there is something in the blood that causes aging.

Doctors and patients alike vastly overestimate the power of bisphosphonate drugs to prevent fractures.

Does tea tree oil have enough antiviral activity to combat HSV-1 and papilloma viruses, the causes of cold sores and common warts, respectively?