Tag: Lizards

December 27, 2022

Academy scientists describe 146 new species in 2022

Each year, the California Academy of Sciences tallies the new species its researchers have discovered. This year, they logged 146 new species, including 44 lizards, seven fishes, four shark and...

June 13, 2022

More reptile species may be at risk of extinction than previously thought

Researchers found that more reptile species may be at risk of extinction than conservationists previously believed. The team of scientists focused on the Red List of Threatened Species maintained by...

May 31, 2022

Without predators, introduced chameleons get brighter

A lack of predators brings out the color in chameleons introduced to Hawaii. Jackson’s chameleons (Trioceros jacksonii) were introduced to Oahu in the 1970s after being released by a pet store...

March 17, 2022

Watch: For some lizards, escape is a matter of detachment

For some lizards, getting out of harm’s way is as easy as detaching their tails. But that comes at a cost. Tails do come in handy, after all. How do...

January 27, 2022

Densely packed invasive anoles outcompete natives

Invasive brown anoles might outcompete their native cousins in the southeastern U.S. merely by living more densely. Brown anoles (Anolis sagrei) inadvertently came to Florida in the 1800s by tagging...

November 10, 2021

TWS2021: Eating fire ants may protect fence lizards

Eastern fence lizards may be eating their way to immunity from invasive ant venom in the Southeastern United States. Red imported fire ants (Solenopsis invicta) were first introduced to states...

September 3, 2021

Watch: Geckos can climb, hang, and even glide

Using both live lizards and robot ones, researchers have found that geckos can glide, and their tail is important for the movement. In a study published in Communications Biology, researchers...

August 18, 2021

Models say this African gecko shouldn’t survive in Florida—so why does it?

Ecologically, Madagascar day geckos aren’t supposed to be in Florida. The species didn’t arrive until the 1990s, when it was introduced to adorn gardens in the Florida Keys. According to...

August 3, 2021

A fifth of the world’s skinks face extinction

Agriculture, invasive species, harvesting and pet trade are threatening 20% of the world’s skink species with extinction. According to the first “comprehensive evaluation” of the world’s 1,714 described skink species,...

February 26, 2021

Lizards evolve antibodies to fight off invasive fire ants

Fence lizards in Alabama are evolving stronger immune systems in response to decades of coping with the venom from invasive fire ants, but they may also become more vulnerable to...