More than a year later most of us are breathing a sigh of relief. Yes, we’re still cautious but we’ve turned the corner. But what if you were infected? There’s a good chance you could be dealing with long Covid. Because healthcare workers and researchers are finding it’s much more common and may last even longer than anyone thought.

While many of us start out with perfect visual acuity — that 20/20 vision score based on how far down you can read letters on the eye chart — it starts going in the opposite direction (up to where the letters get bigger and bigger) typically with age. But we may have found the best way to impress your optometrist at your next visit…

Colorectal cancer is the second most common cause of cancer death in the US. And lifestyle factors play a major role. We’ve long known that red meat and colon cancer can go hand-in-hand, but there have been many questions as to why. Answers have now been found in the DNA of colon cancer cells.

Aging is due in part to varying rates of immune system decline that trigger chronic inflammation. People with healthy immune systems are able to fight off this inflammation to some extent, but those whose aren’t as strong will age faster and be more prone to frailty and disease. Since inflammation is treatable, all we’ve needed was a way to measure it.

Antibiotic resistance is leaving us more and more vulnerable to serious disease. But overuse of antibiotics isn’t the only thing that’s causing this health crisis. Other common medications you may be using could make antibiotics less effective when you might need them most.

People with diabetes who have no other risk factors for heart disease are five times more likely to die of heart disease than those without. Researchers now know a critical factor that if caught early enough can help dial the heart health risks down…