Green anoles, common in the South, change color due to external factors and hormones, not to match surroundings.

A male Acanthosaura grismeri, or Grismer’s pricklenape lizard. Photo from Le, Nguyen, Nguyen, Ziegler, Do and Ngo (2025), shared by Thomas Ziegler Researchers scanning tree branches with flashlights ...

Green blood is one of the most unusual characteristics in the animal kingdom, but it's the hallmark of a group of lizards in New Guinea. Prasinohaema are green-blooded skinks, or a type of lizard. The ...

For ages, wall lizards coexisted in three distinct color types, each with its own strategy for survival. Now, a powerful ...

For millions of years, the common wall lizard kept a fragile evolutionary balance with vibrant orange, yellow, and ...

Hulk lizards are eliminating long-standing color types within their species, disrupting an evolutionary system that lasted ...

Lizards have special superpowers. Birds and mammals can regenerate skin and feathers and evolved from the same ancestor as lizards, which can regenerate entire structures such as their tails.

I’m told little girls wore lizards as earrings in my day. Live lizards dangling from each lobe. Holding on for dear life with ...

Lizards have special superpowers. Birds and mammals can regenerate skin and feathers and evolved from the same ancestor as lizards, which can regenerate entire structures such as their tails.