An international study has revealed spruce trees not only respond to a solar eclipse but actively anticipate it by ...

Many ornamental trees ... among birch varieties. The river birch prefers acidic soil, and can develop iron deficiency if the soil’s pH is above 6.5. River birches thrive in full sun, and are ...

but it’s how living things adapt that counts — a perfect example of this is aspen forests. A new decade-long study by University of Wisconsin researchers reveals how aspen trees can change their ...