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.