Following news this week of a southern sea otter's death from avian flu, experts are now saying the disease's outbreak has infected more species of marine mammals along the San Mateo County coast.

The worsening air quality has aggravated respiratory illness among the general public. Major hospitals in the Valley have reported a sharp rise in cases of flu, viral fever, cough, and respiratory ...

The avian flu outbreak is infecting more marine mammal species off the San Mateo County coast. Experts first spotted the disease among an elephant seal population last month. Now we know a southern ...