Do you know the two-finger rule for finding ripe watermelon? This is an easy way to determine if you should buy the giant fruit you’re eyeing at the grocery store. The two-finger rule is very simple.

Each year, the onset of longer days and rising temperatures doesn't just indicate summer is drawing near, it also signals the beginning of watermelon season. These hefty, hydrating fruits are not only ...

A finger-prick blood test can accurately identify p-tau217 — a key biomarker of Alzheimer's disease (AD) — without the need for temperature or storage control measures. In a pilot study, researchers ...

This article may contain affiliate links that Yahoo and/or the publisher may receive a commission from if you buy a product or service through those links. I love summer for a lot of reasons: the ...

Jab a finger, draw up a spot of blood with a test strip, let it dry, then mail it off to your doctor. Could testing for Alzheimer’s disease become that simple? Quite possibly. Modern immunoassays are ...