Your eyes aren’t just the windows to your soul. New research confirms growing evidence that Alzheimer's can be detected with a common eye scan.

The idea of a dog that doesn't cause allergies is compelling—but the truth is that even hypoallergenic dogs can trigger reactions. But that doesn't mean you have to give up on dog ownership entirely.

Some Covid-19 survivors report fuzzy thinking and memory problems long after the actual infection. Is there a way to beat Covid brain fog?