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 ...

Scientists used terahertz imaging to study agave plants' water storage. Findings could improve drought-resistant crops.

THE WEATHER finally seems to be warming up across the UK and avid gardeners will be heading outside to tend to their plants. In the summer, it’s often recommended to water your plants at the ...