Look for fresh blueberries that are dry, firm, plump, and smooth with a silvery-white coating. Dark-colored berries—ranging from purplish-blue to blueish-black—are another quality of ripe ...
Peru supplies nearly half of the fresh blueberries sold in the U.S. After last year’s heatwave, this is how the country is speeding up the race for varieties more resilient to climate change.
and copper levels between fresh and frozen berries. A more recent study demonstrated that frozen berries had higher levels of antioxidants than fresh berries, though these levels dropped after ...