While exploring a quiet creek, I noticed movement that didn’t seem natural for the area. What I found were pufferfish and rare aquarium fish living in a place they were never expected to survive. This ...

Reports that a rare Bolivian killifish thought to be extinct has been found alive would be a landmark moment for conservation biology, but based on the material available here, I cannot verify any of ...

“I saw this amazing, cool, spectacular, rare fish while diving in Monterey," Judah wrote online.