Quaking aspen can be found from Alaska to ... For many years, most western forest ecologists thought aspen reproduction from seeds was so rare as to warrant a publication of a single found ...

Some organisms can outlive humans by hundreds or even thousands of years, and the contender for Earth's oldest living thing ...

In Scotland today, most aspen reproduction occurs by this method ... In North America, the closely related quaking aspen (Populus tremuloides) is found in much of Canada and the northern USA.