Researchers scanned the birch in Finland ... show that the trees drooped up to nearly four inches during the night. According to a press release, the leaves and branches slowly relaxed over ...

People love their chalky white birch ... branches, reducing the amount of food transported from the tree canopy to the roots. Eventually, roots begin to die, the tree is unable to take up enough ...

Branches of birch trees have now been seen drooping by as much ... We'll also keep you up to date with New Scientist events and special offers.

After a long a long day of photosynthesizing, do trees fall asleep? It depends on how you define "sleep," but trees do relax their branches ... up lasers that measured the movements of two silver ...

Want to plant a tremendous tree? Look no further than the river birch ... multi-stemmed tree. The branches droop when they are wet, so be careful when locating them close to areas where clearance ...