The Center for Biological Diversity claims that without Endangered Species Act protections, the amphibians could become extinct.

With its wide mouth charmingly outlined in yellow, the California tiger salamander always looks like it's smiling. But this beautiful amphibian is a discriminating species that can only thrive in ...

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The Center for Biological Diversity, which filed the suit, highlighted the potential for more blown listing deadlines spurred by DOGE staffing cuts.

Endangered salamanders threatened by sprawling suburbs will get car-free access to small stretches of the ...

However, where the circle closes -- in the black zone on the map in Southern California -- the salamanders no longer interbreed successfully. The variation within a single species has produced ...

Pioneer Valley High School biology students on Thursday helped a small army of biologists and airport officials unload and set up the first of 105 tanks that will act as breeding ponds for the ...

Traffic on a busy roadway in Canada has halted for several weeks — not due to construction or road repairs, but to protect a tiny, slithery creature: the Jefferson salamander. The city of ...

With its wide mouth charmingly outlined in yellow, the California tiger salamander always looks like it's smiling. But this beautiful amphibian is a discriminating species that can only thrive in ...