Spectrum News 1: California Sea Lions Dying from Cancer at Alarming Rates, Researchers Demand Action
- Cancer
- Pollution
California sea lions dying from cancer at alarming rates, researchers demand action
Published in Spectrum News 1: January 24, 2022
Scientists at the Marine Mammal Center in Sausalito have spent more than two decades studying why California sea lions continue to due from cancer at unprecedented rates.
According to their research, nearly 25% of adult sea lions are developing cancer.
Yes, I want to save a life!
You’ll be giving sick and injured animals the best possible care at the Center’s state-of-the-art hospital. With your gift today, you are giving a patient a second chance at life in the wild.
See Our Latest News
{"image":"\/Animals\/Wild\/Humpback whale\/humpback-whale-spout-by-bill-hunnewell-c-the-marine-mammal-center.jpg","alt":"Humpback whale spout","title":"A Collaboration to Protect Whales and Support California\u2019s Dungeness Crab Fishery","link_url":"https:\/\/www.marinemammalcenter.org\/news\/collaboration-to-protect-whales-and-support-californias-dungeness-crab-fishery","label":"Press Release","date":"2026-10-22 02:00:00"}
A Collaboration to Protect Whales and Support California’s Dungeness Crab Fishery
October 22, 2026
Read More{"image":"\/People\/Action\/Response\/cropped-images\/c-common-dolphin93026cuesta-inlet-in-morro-bayphoto-c-the-marine-mammal-center-noaa-mmhsrp-24359-0-399-1270-992-1790883642.jpg","alt":"Stranded dolphin response","title":"Three Common Dolphins Freed from Mudflats in Morro Bay","link_url":"https:\/\/www.marinemammalcenter.org\/news\/three-common-dolphins-freed-from-mudflats-in-morro-bay","label":"News Update","date":"2026-10-02 02:00:00"}
{"image":"\/Animals\/Wild\/Humpback whale\/cropped-images\/a-humpback-whalesf-bay91526photo-by-norely-faz-c-the-marine-mammal-center-noaa-permit-26532-772-1-1270-992-1789760973.png","alt":"Humpback whale Rio","title":"Humpback Whale \"Rio\" Spotted in the Sacramento-San Joaquin Delta","link_url":"https:\/\/www.marinemammalcenter.org\/news\/humpback-whale-rio-spotted-in-the-sacramento-san-joaquin-delta","label":"News Update","date":"2026-09-18 12:10:00"}
Humpback Whale "Rio" Spotted in the Sacramento-San Joaquin Delta
September 18, 2026
Read More{"image":"\/Animals\/Patients\/California sea lions\/2024\/d-california-sea-lionsin-treatment-for-domoic-acidsausalito72624photo-by-giancarlo-rulli-c-the-marine-mammal-center.jpg","alt":"California sea lions","title":"SF GATE: Sick, disoriented sea lions are washing up on California beaches","link_url":"https:\/\/www.marinemammalcenter.org\/news\/sf-gate-sick-disoriented-sea-lions-are-washing-up-on-california-beaches","label":"In the News","date":"2026-09-01 10:39:22"}
SF GATE: Sick, disoriented sea lions are washing up on California beaches
September 1, 2026
Read More