Why are gray whales dying in San Francisco's waters? US scientists search for clues https://t.co/34NOIOH8qd

By: BBCWorld

Published: 2026-04-19T16:00:16.084475Z

Last Updated: 2026-08-08T15:26:46.115426Z

Category: News

The mysterious deaths of gray whales in San Francisco Bay have prompted an urgent investigation by U.S. scientists. Recent reports indicate a concerning increase in fatalities, drawing attention to potential environmental threats. Researchers are examining various factors, including food availability and water quality, to determine the cause. Initial findings suggest that climate change and human activities may be playing a significant role in this alarming trend. As the investigation unfolds, the scientific community is calling for increased conservation efforts to protect these majestic marine mammals from further decline.