This Week in Water for August 31, 2025

How Sharks Could Lose Their Fearsome Bite. That story and more on H2O Radio’s weekly news report. Headlines: Climate.gov—the federal source of information about climate science—will no longer be updated, so its ex-employees are building their own site. How the polluted Tijuana River is polluting the air in San Diego. Oft-maligned prairie dogs are a resource to fight wildfires. How climate change is taking a bite out of shark teeth.