Wherever trees grow, sooner or later their leaves get wet. For trees in wet environments, this can be a problem if films of water cover their stomata. These tiny pores allow carbon dioxide to enter ...

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 ...

Other than water, tea is the most consumed beverage in the world. It's affordable, healthy, refreshing, and delicious, and there are endless types of tea to try. Tea is embedded in worldwide cultures ...