What is dart frog toxin, the poison linked to Alexei Navalny’s death? - The toxin is reportedly 100 times more powerful than ...

The modern poison has become less a medieval cliché than a geopolitical signature flourish.

Poison dart frogs are deadly in nature, beautiful and famous for their patterns and colours which makes them noticeable in the forest. They have big eyes but small in size — they are between 2.5 cm to ...

Question: How do poison dart frogs get their poison? Answer: Great question! Poison dart frogs live in rainforests, and they are some of the most poisonous animals in the world. The tiny golden dart ...

What explains the vivid colors of the strawberry poison-dart frog? Piotr Naskrecki / Minden Pictures In the animal world as in fashion, bright color makes a bold statement. The vivid hues of the ...

In s ahocking twist, Alexei Navalny’s poisoning has taken a terrifying turn. Investigation reveals a mysterious toxin once used by indigenous tribes to coat their hunting arrows to use against the ...

This is WEEKEND EDITION from NPR News. I'm John Ydstie. There's a new trend in the pet world that has nothing to do with cockapoodles, ferrets or Siamese fighting fish. More and more people around the ...

A new species of poison dart frog has been discovered in the heart of the Brazilian Amazon, where dense rainforests host some of the most diverse and complex ecosystems on Earth. In a study published ...

Add Yahoo as a preferred source to see more of our stories on Google. The “metallic poison frog” Ranitomeya aquamarina (left) and the “heavenly” Ranitomeya aquamarina (right) are the first newly ...

Toxins found in the skin of poison dart frogs may hitch a ride there via molecular taxicabs. Now, scientists have pinpointed a protein that can give at least some poisons a ride. The protein, dubbed ...

Three studies have recently explored toe-tapping, which seems to have something to do with frogs preying on insects. By Elizabeth Landau Faster than Gene Kelly tap-dancing in the rain, many species of ...

Blue poison dart frog (Dendrobates azureus). The blue poison dart frog is a colorful frog found in the rainforests of Suriname, a country located in the northeastern part of South America. The blue ...