Flowers like Heuchera, Hydrangeas, Lantana and Roses change colors due to multiple factors. Learn the color meanings of ...

Pollinating insects such as bumblebees often repeatedly visit the same type of flower, even when a variety of flowers bloom ...

Since Darwin's time, the phenomenon known as flower constancy -- i.e., where insects consistently visit the same flower type even when many others are ...

To test these predictions, researchers used two types of artificial flowers and examined how bumble bees' flower constancy changed with the levels of spatial mixture and color difference.