Black Diamond apple

Photo: source unknown

Like something out of a folktale, Black Diamond apples owe their color to a small city in the mountains of Tibet where they receive a lot of UV light during the day but the temperature fluctuates at night, causing the skin to develop a deep, dark purple hue. 

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Previous Post

Are the Tokyo Olympics Sustainable Enough?

Next Post

Bear in mind