The star died on January 30 at a Los Angeles hospital, with a blood clot in her lungs identified as the immediate cause.

Catherine O'Hara died from a pulmonary embolism, but her death certificate also revealed she was diagnosed with rectal cancer ...

Here's all you need to know about Catherine O'Hara's cause of death at 71, pulmonary embolism from rectal cancer, courtesy of ...

While they're slightly different, white tea and green tea both contain high levels of antioxidants that can protect your ...

Experts break down what actually helps symptoms like nausea, acid reflux, and gas.

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

"Home Alone" actress Catherine O'Hara's died from a pulmonary embolism. Here's what to know.

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 ...

The cause of death for actor Catherine O’Hara has been revealed. Sources confirmed to NBC4 Investigates in Los Angeles that pulmonary embolism was the immediate cause, with rectal cancer as the ...