Another mysterious fish die-off happened in a Southern California harbor last week. Scientists are still trying to figure out what caused six tons of sardines to go belly-up in Ventura. Those sardines tested positive for a neurotoxin caused by algae blooms. Meanwhile, commercial shellfish growers say they're noticing some strange patterns as well.
Toxic Algae on the Loose
Another mysterious fish die-off happened in a Southern California harbor last week. Scientists are still trying to figure out what caused six tons of sardines to go belly-up in Ventura. Those sardines tested positive for a neurotoxin caused by algae blooms. Meanwhile, commercial shellfish growers say they're noticing some strange patterns as well, as Amy Standen reports.
