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

Mercury is present in seawater in small quantities. It gets into the marine food chain starting at the very bottom, absorbed by microscopic algae. Larger, carnivorous species like sharks and ...

But a warming world is throwing plankton into disarray and threatening the entire marine food chain that is built on them. A year ago, NASA launched a satellite that provided the most detailed ...

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 ...

“Species at each level of the food chain, from invertebrates to fish, birds, marine mammals and humans, can be affected differently based on their physiology and feeding strategies,” she said.