On this episode of Issues & Ideas, we learn about the threat to California’s underwater kelp forests, and the Central Coast kelp forest “guardian” — the sea otter. There’s a new guidebook “Sequoia and Kings Canyon: Hiking, Camping, Waterfalls and Big Trees”; and we’ll learn from the author where the best lesser known trails can be found. A local teacher and author launches an updated version of his novel, Armenia’s Fingerprint, coinciding with the 106th Anniversary of the Armenian Genocide,