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 ...

Coastal ecosystems are severely stressed in many parts of the world as a result of overpopulation, intense coastal development, urbanization, spiraling resource use, pollution, and the spread of ...

For example, 'What would happen to marine food chains if we consumed all of the bigger fish in the sea?' Choose a few questions to discuss as a class, or have each student choose a question they are ...

As Leeman notes, phytoplankton is the foundation of the marine food chain. It also provides upwards of 50 percent ... of benthic-pelagic coupling that benthic organisms rely on. For example, summer ...

That's why turning to a fast food chain is a tempting ... this sandwich has gained fans worldwide. The chain uses wild-caught ...

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 ...

For example, 'What would happen to marine food chains if we consumed all of the bigger fish in the sea?' Choose a few questions to discuss as a class, or have each student choose a question they are ...

A marine animal snacked on some sea lilies that did not agree with its stomach—and we now know what happened next ...