Animals

Although the size of its population is unknown, it is considered stable.

There is also a debate about whether the Araguaian river dolphin (found in the Tocantins basin) shou ...

Colossal Biosciences, a company specializing in biotechnology and genetic engineering, announced its ...

Some crustaceans have a head torso and abdomen, but there are some in which it is impossible to distinguish these elements. In this case, the structure of their body is divided into head and body.

The two subspecies separated some 250,000 years ago. Scientists suggest that they should be treated as separate species.

They raise their heads and front fins above the water level, which helps them with breathing, and their wide tails work like ballast to help them swim.

The large size of their bill allows them to split larger seeds and easily grab fruits, vegetables, i ...