Animals

However, their location varies between species, some have them on the tips and others at the base of ...

Boas are a family of 49 species divided into 12 genera. The first constrictors appeared on Earth at the end of the Cretaceous period, about 70.5 million years ago.

Although there are so many of them, only some species pose a threat to humans. There are also spiders that do not have venom glands at all, such as spiders from the Uloboridae family.

Copulation lasts from 30 to 50 minutes and takes place either on the ground or in a tree.

The Japanese, under the leadership of Shirō Ishii, worked on entomological warfare techniques. They ...

Their stomachs are multichambered and inhabited by cellulose-eating bacteria. Digestion is very slow. Sloths descend to the ground to defecate, but it happens only once a week.

In 1835, the sea lamprey was first observed in Lake Ontario. Due to Niagara Falls, lampreys were una ...

They encircle its body behind its head like a collar and almost meet at the top and bottom. 

Depending on the size of the prey, it can be crushed first, or eaten alive, starting with the head.

Under less favorable conditions, it can take up to two months.