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.

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

Potatoes sometimes get a bad rap, but this vegetable can be a nutritious part of your diet—as long as you're preparing them ...

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...

New research from the University of Oklahoma, published today in Cancer Cell, describes for the first time a "triangle ...

Many people cry at happy moments like weddings, graduations, or reunions. But tears of happiness can sometimes mask an ...

Regularly consuming watercress could benefit active people. The nitrates in the veggie increase nitric oxide in your blood, which may improve athletic performance. One study found that athletes who ...

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

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’s most beloved stars. According to her death certificate, obtained on ...

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 ...