Levels of lead and other heavy metals spiked in L.A.’s coastal waters after the January fires, raising serious concerns for ...

National Geographic has retired its Seafood Decision Guide. It's important to investigate the source and content of your seafood choices. Read below for great resources available from experts in ...

Zooplankton are one of the most diverse and abundant groups of organisms on Earth and they play an essential role in the marine food chain. Unable to photosynthesise, as phytoplankton do ...