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This animation demonstrates the anatomy of birds through the example of mallards.
The tiny predator of the oceans. Interestingly, the male seahorse carries the fertilized eggs in...
Widespread heterotrophic unicellular organisms with constantly changing shapes
Quetzalcoatlus was one of the largest known flying animals of all time.
A species of venomous snakes widespread in Europe. Its bite is rarely fatal to humans.
Larvae of this type of mayflies spend the first three years of their lives in water,...
For centuries, the Eurasian eagle owl has been the symbol of wisdom and knowledge.
The California kingsnake is one of the most popular species of pet reptiles. It was named after...