Can Magnolia Help Break the Link Between Obesity and Breast Cancer?

Stand under the glossy green canopy of a southern magnolia in full bloom, and you’ll be dazzled by this queen tree’s show of hundreds of highly perfumed ivory blossoms, each the size of a teacup. It’s a stunning sight, but for centuries, Magnolia grandiflora has been known for more than its pretty face. The tree contains a pharmacopeia of sorts, yielding chemical compounds that have been used to treat everything from anxiety to heart attack. (Read the full story)

Why Do I Blush at the Start of a Speech?

The mechanics of how a blush happens are straightforward. Underneath the skin of your face and neck is a lacework of tiny blood vessels called capillaries, which dilate under the influence of adrenaline to allow more blood and oxygen to flow. And a blush isn’t something you can fake. Unlike most human expressions, you can’t force a blush to appear on your face. (Or, sadly, demand that your capillaries shrink back to size.) (Read the full story)