This May 21, 2013 photo provided by the National Park Service shows wildlife biologist Terry Hines standing next to a massive scar on an old growth redwood tree in the Redwood National and State Parks ...

GRANTS PASS, Ore. – The poaching of knobby growths on ancient redwood trees has spread to national forests in Northern California and Oregon. The growths, known as burls, appear at the base of redwood ...

Burl poachers threaten majestic redwoods in California Some park rangers blame drugs, poverty Authorities say unemployment and drug addiction have spurred an increase in the destructive practice of ...

Authorities say unemployment and drug addiction have spurred an increase in the destructive practice of cutting off the knobby growths at the base of ancient redwood trees to make decorative pieces ...

A redwood tree can survive the practice, but the legacy of the organism that could be 1,000 years old is threatened, because the burl is where it sprouts a clone before dying. Sprouting from burls is ...