Plants need water to make their own food. This is called photosynthesis. It happens in plant leaves. Plants also need carbon dioxide from air and sunlight to make their food. Slide 1 of 3 ...

Water is essential to keep indoor plants healthy. Learn the best watering practices for houseplants and the best time of day ...

How does water move through plants to get to the top of tall trees? Here we describe the pathways and mechanisms driving water uptake and transport through plants, and causes of flow disruption.

New owners may wonder how often to water Christmas ... is a tropical plant that naturally grows in a humid environment – 50-60% is ideal. Occasional misting won't do any harm but has little ...

Scientists have discovered how plants adapt their root systems in drought conditions to grow steeper into the soil to access deeper water reserves.

How do plants breathe through stomata ... which controls gas exchange necessary for photosynthesis and limits water loss. How do guard cells change their volume to control this opening and ...