Phylogenomics data place the enigmatic plankton in the middle of the algal family tree, despite their apparent lack of plastids—an organelle characteristic of all other algae.
Researchers plan an oceanographic expedition to understand why a phytoplankton bloom developed as molten lava flowed into the sea east of Hawaii's Big Island.
When road deicing salt enters freshwater ecosystems, prey species such as Daphnia pulexcan rapidly evolve tolerance to the contaminant, buffering their local food webs from the impacts of salination.