In the western U.S., trees are facing a triple threat of heat, drought and wildfire. Despite efforts to find more resilient tree species, some forests may not survive past mid-century.
Sudden Oak Death is devastating oak forests along the coast, killing trees that are key to the ecology of the coastal hills. Researchers have found a way to inoculate individual trees from the disease, but are struggling in their search to find a more sweeping answer to the threat.
There is no proven cure for Sudden Oak Death. But that doesn't mean you can't find people selling cures. In fact, the Internet is full of theories – and their related products – that explain how to treat Sudden Oak Death. The problem with them, says UC Berkeley researcher Matteo Garbelotto, is that they don't work. And in fact, he adds, they could actually harm people's backyard oak trees.
Scientists predict we’ll be seeing hotter conditions and drier forests in the near future. The Summit Fire that's been burning in the Santa Cruz Mountains is likely a part of that trend. QUEST talks to Malcolm North with the U.S. Forest Service. He says any area that's burned before is vulnerable to burning again, including […]