Grain sorghum’s water use efficiency, soil health and nutritional benefits are increasing in recognition. However, an often overlooked feature is the captivating array of colors of its grain kernels.

Academics at Penn State University are seeking to commercialize water-soluble yellow, orange and red colors derived from avocado seeds (pits), which they claim offer cost and stability advantages over ...

Q. I would like to create a small area of wildflowers in my backyard this spring. I have looked at seed mixes at area garden centers and online, and I am confused about what is actually in the mixes.

The unique makeup of the cells in our retina, as well as the specific physical properties of substances themselves, explain why we occasionally see things change color before our very eyes. Samo and ...