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Physical therapy as good as surgery for healing knee meniscal tears

A 2022 study found that physical therapy works as well as surgery for degenerative meniscal tears in the knee, an injury related to tissue aging that can lead to osteoarthritis. This approach offers an alternative for people concerned about surgery's costs and possible complications.

Doing any aerobic activity regularly may help you live longer

A 2022 study found that doing any type of aerobic activity for the recommended amount of time each week was tied to a 13% lower risk for premature death from any cause, compared with not exercising.

Is the COVID-19 pandemic over, or not?

Infections and deaths from COVID-19 are still occurring every day in the US, although many people are acting like the pandemic is over. So is it over, or not?

Psychosis: Will catching early warning signs help?

Could identifying early warning signs of psychosis and providing appropriate support change the course of the illness? Early-intervention programs aim to do this with at-risk teens and young adults, and those experiencing a first episode of psychosis.

How well do colonoscopies prevent colorectal cancer? What you need to know

Colorectal cancer is the second most common cause of cancer death among Americans. A recent study raised questions about the value of screening colonoscopy, which can identify and remove precancerous growths, and our experts weigh in with answers.

How can you find joy (or at least peace) during difficult times?

When people are going through difficult times, it's normal to feel a lack of joy. But even while struggling, the ability to find moments of joy can have profound and far-reaching effects on the mind and body.

What's the relationship between memory loss and driving?

Alzheimer's disease and other forms of dementia affect all the regions of the brain involved in driving, but whether or not a person should give up driving depends on the severity of the disease and the specific cognitive abilities that are impaired.

Vaccines against the flu and COVID-19: What you need to know

Autumn is when infectious respiratory diseases start to spread more readily. That's why October is the ideal time to boost your immunity against the viruses that cause flu and COVID-19.

When is the "right" time for weight loss surgery?

Weight-loss surgery is now viewed as a way to both prevent and treat health problems linked to extreme obesity, such as diabetes, heart disease, and sleep apnea. Annually, more than 250,000 Americans undergo bariatric procedures, which can help extend their lives. Weight-loss procedures include sleeve gastrectomy, gastric bypass, and gastric banding, which reduce stomach size and change the way the body absorbs food. The surgery adds to other weight-loss measures such as diet, exercise, and medications.

What do food freshness labels really mean?

Food freshness dates rarely mean products are unsafe after the date listed. Refrigerated items usually keep for days to weeks, while canned and boxed goods often keep longer.

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