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The harmful algae bloom that sickened marine mammals and caused the closure of California’s crab fishery this winter is slowly dissipating, while researchers are still trying to understand what caused it to happen.
Marine ecologists have long been alarmed at the potentially dangerous summertime growth of the single-celled algae Pseudo-nitzschia — but there are still significant blind spots in our knowledge and research funding has been scarce.
A concerned spider fan asks what to do about a missing arachnid and the egg sacs she left behind.
San Francisco holds public meetings on coexisting with coyotes.
