The process of changing leaf colors is often referred to as "fall foliage." But what exactly happens scientifically to cause this change?

As the fall season starts to wrap up, leaves start to fall in droves. But why is that? Meteorologist Matt Willoughby explains ...

Now that the weather is cooling, you might notice that some of the plants we encounter look nothing like their mid-summer ...

The Visking tubing is the selectively permeable membrane. Water moves by osmosis from the high water concentration (dilute solution) in the beaker into the low water concentration (concentrated ...