How one pisaster disaster left sea otters with a mussel buffet 

Scientists battle to save kelp forests - NBC Nightly News with Lester Holt

Mutual of Omaha's Wild Kingdom – sea otters of Monterey Bay.

Inside The Vanishing Invisible Forest

By: Scientific American

Destruction and recovery of kelp forests driven by changes in sea urchin behaviour

By: NSF reporting staff 

Sea Otters – The Guardians of Monterey Bay's Kelp Forests

By: Erika Mahoney, NPR

Kelp, Sea Otters and Urchins. Who's Eating Who in Monterey Bay

By: Peter Arcuni, KQED

In the Pacific, Global Warming Disrupted the Ecological Dance of Urchins, Sea Stars, and Kelp. Otters Help to Restore Balance.

By: Mallory Pickett and Bob Berwyn

Sea otters nurturing remnants of vital kelp forests after explosion in voracious urchins, study reveals

By: Harry Cockburn