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Long-necked herbivorous dinosaur with a robust body.
Marsh harriers are birds of prey found almost worldwide.
This video explains why the Barbary sheep on the savannahs bear such a strong resemblance to goats.
Bottlenose dolphins are sea mammals which use ultrasound for orientation.
A widespread snail species, also popular as food.
The characteristic colours of the common kingfisher aid the bird in catching its prey.
Based on their life cycle, insects can be grouped into three categories: ametabolous,...
The archaeopteryx shows characteristics of both birds and reptiles. It is probably the...