Arizona is home to seven species of toads and all of them are toxic. Here's everything to know about these amphibians and ...

Having a niche interest can make life much more interesting. And there are so many things in life to be interested in. The Internet, of course, makes it that much easier: tutorials, step-by-step ...

The tiny charismatic frog is just one of thousands. Not long ago, herpetologist and lifelong frog collector Devin Edmonds spent hours with colleagues scouring nearly 8,500 listings such as these on ...

The toxin epibatidine that killed Russian opposition leader Alexei Navalny was believed to be a lab-produced replica.

Among the few fish capable of moving on land, the snakehead stands apart. Equipped with a specialized air-breathing organ, it can survive outside water for days and propel itself across damp ground to ...

Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a rare and lethal toxin found in the skin of poison ...

Add Yahoo as a preferred source to see more of our stories on Google. A joint report alleging that a poison dart frog toxin has been linked to the death of Russian opposition leader Alexei Navalny ...

Alexei Navalny was murdered by Russia with a type of frog poison, the governments of the United Kingdom, Sweden, France, Germany and the Netherlands have concluded. In a joint statement on Saturday, ...

Russian dissident Alexei Navalny was almost certainly killed by a poison derived from a rare frog toxin in an Arctic prison colony two years ago, several European governments said Saturday. A joint ...