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African Clawed Frogs: Species Profile
African clawed frogs get their name from the three claws on their hind feet, which are used to tear apart food. These aquatic ...
Genetic basis for the evolution of hair discovered in the clawed frog
The development of hair was of central importance for the evolution of mammals and, thus, also of humans. However, the ...
Business Insider India7y
Frogs used to tell women if they were pregnant - here's how the test worked and why it was popular for decades
African clawed frogs used to be the best human pregnancy tests in the world. Doctors would inject a woman's urine into the back of a female frog; if positive, the frog would lay eggs. Frog or ...