As the chlorophyll is broken down, other colors -- the familiar yellow, orange, red, and purple colors of autumn -- are unmasked. The yellow-orange colors in leaves in the autumn are caused by ...

sweet potato and pumpkin as well as the yellows and oranges of fall color. These pigments were there in leaves all the time, but chlorophyll is a more overpowering pigment; carotenoids and ...

Chlorophyll (a naturally occurring pigment involved in photosynthesis)-inspired molecules hold promise for developing next-generation light-harvesting materials. However, achieving precise control ...

But what exactly happens scientifically to cause this change? The green color in leaves comes from a pigment called chlorophyll, which is produced during photosynthesis. Photosynthesis is the ...

The process of changing leaf colors is often referred to as “fall foliage.” But what exactly happens scientifically to cause ...

This triggers the leaves to stop producing chlorophyll, the green pigment, and other pigments like carotenoids (which create yellow colors) and anthocyanins (which create red colors) start to show up.