Trees for Life Aspen is characterised by shimmering foliage in the summer and striking golden yellow leaves in the autumn Trees for Life said Aspen was an essential part of the ancient Caledonian ...

What was going on? Meanwhile biologists Bill Ripple and Eric Larsen were probing into another mystery – the disappearance of aspen trees in the park. At first they considered climate change.

Aspen occur as males and females separately (dioecious), unlike the majority of tree species ... "leaf peepers" who find the brilliant gold, yellow, rose and even red leaf colors especially ...