Least Killifish Care: The Tiny Native Fish That Outsmarts Guppies in Every Way

Dwarf livebearor or Least Killifish (Heterandria formosa)
The first time I kept Least killifish, I kept checking the tank thinking the adults were fry. They were so ...
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When Clear Waters Turn to Clay: The Trouble Brewing in Lake Eufaula

Lake Eufaula, Oklahoma.
Years ago, I worked a survey on Lake Eufaula and was struck by how clean it felt, light rippling over ...
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When the Water Turns Silent: Fish and Swans Lost in a Kent Stream

Dead fish floating on the surface of water.
I still remember the smell that hung over a pond near my hometown years ago that faint, chemical sweetness that ...
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When the Deep Rises: A Rare Glimpse of the Prehistoric Fish off Cornwall

A rare prehistoric, deep sea fish appeared off the southwestern coast of England.
I’ve spent years studying fish that live where sunlight fades, creatures we usually know only through camera footage and brief ...
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