Catherine O’Hara’s death from a pulmonary embolism has drawn attention to this serious condition in which a blood clot lodges in the lungs. Dr. Leana Wen explains.

Fat Tuesday has been observed since ancient Roman times ...

Let’s start with a quick biology refresher: Mitochondria are the powerhouse of the cell. They convert the food we eat into ...

Lunar New Year begins February 17—here's what it celebrates, why dates shift, and what the Year of the Fire Horse means.

A migraine attack is not just a “bad headache”. Migraine is a debilitating neurological condition which can cause nausea, vomiting, and sensitivity to light or sound, in addition to severe headaches.

Reduced stress, improved sleep, and better digestion are among the potential benefits of drinking chamomile tea every night.

The impact of eating spicy foods regularly can trigger changes to your gut and digestion, which can involve both positive and negative effects.

Psychologists say that after the need for food and shelter, humans want to feel valued. But that need usually goes unmet.

The latest nutrition guidelines urge Americans to avoid highly processed food. But when it comes to carbs, many people don't ...

Death has a habit of making the internet a game of guessing and the death of Catherine O’Hara served as a reminder that the pursuit of knowledge can often surpass the pursuit of sanity. Ten days after ...

The cause of Catherine O’Hara’s death has now been confirmed, bringing painful clarity to the sudden loss of one of Hollywood ...