The early four-legged animals, the tetrapods, were the forebears of today’s mammals, birds, reptiles, and amphibians.
From
To
Fishermen are helping researchers to try to save an endangered salamander from extinction in Mexico's Lake Patzcuaro
The achoque is known for its gills resembling a lion's mane and for its ability to regenerate body parts
The salamanders are a subject of fascination for scientists hoping to learn lessons that could apply to humans
The fishermen care for the achoques until they are ready to be released into the wild
After decades working as a fisherman on a high-altitude Mexican lake, Froylan Correa is now helping to save an endangered amphibian with gills…
Infographic on two amphibians living on the island of Borneo, a giant river toad and a giant river frog
'Frogging', or the hunt for the exotic amphibians that call the rainforest home, is taking off in Malaysia's Sarawak state in Borneo
Among the stars of the jungle in Kubah National Park are pinkish harlequin flying frogs with mottled underbellies
While many visitors flock to Borneo's jungle to see large species like orangutans or elephants, some of its tiniest residents are increasingly…