When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...
Mudskippers break the rules of fish biology by breathing through their skin, walking on their fins and thriving on land where ...
The rockhead, or deep-pitted, poacher may use its ribs to beat the inside of its head cavity to communicate with other ...
Long before whales dominated the oceans, Earth’s seas were home to a fish so massive it continues to challenge our ...
PFAS – per- and polyfluoroalkyl substances – otherwise known as forever chemicals – are man-made chemicals known for their ...
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6 Fish That Are Highest in Vitamin D

Vitamin D is a fat-soluble vitamin critical for bone growth and cell development. Rainbow trout, salmon, sardines, tuna, mackerel, and herring are good sources.