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.

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

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.

Tobacco hornworm caterpillars have no organs that resemble ears. Yet, scientists were able to figure out how they hear—and it ...

Oolong tea may help boost metabolism, support fat oxidation, and offer additional benefits for blood sugar. Learn the best way to drink oolong tea.

Certain herbal teas may help you relieve headaches naturally. Learn what the science says about them and when to get help.

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

Brittany Brown is a full-time copywriter writing covering real estate and personal finance topics like budgeting, investing, credit cards, and more. She is currently working to become an accredited ...

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

We’re taking a moment to remember actress and comedian, Catherine O’Hara, who died on January 30, 2026. She was 71 years old. Catherine O’Hara is a comedy legend. She helped launch SCTV. She starred ...