Fossils reveal that anacondas evolved their impressive size early in their history and maintained it for more than 12 million years.

More than 47,000 species face extinction today, a figure that grows daily as habitats shrink and human pressures intensify.

Ancient anaconda fossils show that the snakes became giants soon after emerging in Miocene South America. Their size has stayed stable for over 12 million years, even though other huge reptiles went ...

Discover the world's smallest snakes, often overlooked yet crucial for nature. These tiny reptiles, some as thin as thread, ...