This lesson plan provides students with evidence that all living things grow and change as they progress through their life cycle. All of the activities detailed in this lesson plan can be done with ...

Russia appears to be draining an enormous reservoir in Ukraine, imperiling drinking water, agricultural production and safety at Europe's largest nuclear plant, according to satellite data obtained by ...

Plant cells are surrounded by an intricately structured protective coat called the cell wall. It’s built of cellulose microfibrils intertwined with polysaccharides like hemicellulose or pectin. We ...