Soil pH is a fundamental characteristic that profoundly influences plant health and productivity. It acts as a master variable in the soil environment, governing numerous chemical, biological and ...

The color of hydrangea flowers can change from pink to purple and blue by tweaking the soil. How do other plants react to those changes? Sydney Kozak explored just that. Her project, “Does changing ...

Everyone has had the experience of seeing lusher and greener leaves after it rains. This phenomenon is similar to, yet slightly different, than with tap water. Why is rainwater a preferred water ...