Karen Collins is a registered dietitian with the American Institute for Cancer Research. Is it true that you need to choose red grapes in order to get resveratrol, the compound found in red wine? That ...

The variation in grape color is due to the genes responsible for the synthesis of red pigments (anthocyanins.) Through these variations, the varieties Pinot blanc and Pinot gris arose from Pinot noir.

All grape colors have similar nutrient profiles, offering fiber, potassium, vitamin A, and antioxidants—though purple grapes have slightly more antioxidants than red or green. Flavor and texture vary ...

Red and green grapes both contain antioxidants and have anti-inflammatory properties. However, red grapes contain more health ...

Scientists from Japan have uncovered the molecular basis of what makes some grapes red and others white, identifying the genetic mutation responsible for white-skinned grapes. It is thought that ...

Napa’s grapes today are at a turning point in their growth cycles as they ripen and enter the home stretch to harvest. Varietals across the valley have begun to take on their telltale change of hues — ...

Sunlight International is shipping red and green grapes in new Pretty Lady bi-color fixed weight bags until December. After a bi-color bag was offered last year, the exclusive Pretty Lady bi-colored ...