ScienceInsights

Acute care rehab helps people recover from serious illness or injury with intensive therapy. Learn who qualifies and what the process looks like.

A high ESR result can stem from many causes, both inflammatory and harmless. Here's what the test actually tells you and what comes next.

Naltrexone is generally safe for healthy kidneys, but pre-existing kidney disease requires extra caution. Here's what the research actually shows.

Alcohol can shrink brain tissue, deplete key nutrients, and impair memory — but quitting gives your brain a real chance to heal.

Some nuts are surprisingly good sources of calcium. Here's how they rank, how they compare to dairy, and how to get the most from them.

Green stool is usually harmless and linked to diet or fast digestion. Learn what causes it and when it might be worth paying attention to.

Cartilage grows, forms, and repairs itself in surprisingly limited ways. Here's what the science says about why adult cartilage struggles to heal and what supports it.

Waking up with leg cramps? Learn what actually helps prevent charley horses at night, from stretching and hydration to shoes and supplements.

Corydalis is a traditional herb used mainly for pain relief. Learn how it works, what conditions it may help, and what side effects to watch for.