Science and Technology More Than 200,000 Sea Otters Vanished in Alaska in Less Than Ten Years, No Bodies, No Clues, Devastating Kelp Forests, Collapsing Marine Ecosystems, and Revealing How Forced Diet Changes in Orcas Triggered One of the Ecological Collapses Maria Heloisa Barbosa Borges 22/01/2026 at 13:20
Science and Technology Sea Otters Are Being Reintroduced After Urchins Exploded and Devastated Kelp Forests With an Average Decline of 51% Between 2014 and 2020 and Over 95% Disappearance in Some Areas; The Plan Is Controversial, Seems a Last Resort, and Could Redefine Coastal Recovery Maria Heloisa Barbosa Borges 05/01/2026 at 00:38