Redwood trees have two types of leaves, one to make food and the other to absorb water, found a new study. It's the first study to estimate whole-crown water absorption in a large, mature tree. The ...
If you're looking to broaden your lettuce horizons, we've highlighted different types of leafy greens and all the delicious things you can do with them. Leafy greens can count as part of the five ...
A study found that redwood trees have two different leaves that serve different functions. The peripheral leaf, left, focuses on photosynthesis while the axial leaf is devoted to absorbing water.