Animals

Along with a dog, several mice, and a dummy, one or two guinea pigs circled the Earth once and landed safely.

Sex for these animals is primarily a means of interpersonal communication and not, as in most other ...

The most common solitary insects are dragonflies, less commonly beetles. Insects that live in groups include bees, wasps, termites, and ants.

They dive for stones, select the most suitable one, and use it to crush the shells of their prey (su ...

They most often form groups of up to 30 individuals. They tend to increase the size of groups during ...

They eat a lot of small fish, squids, fish larvae, crustaceans, jellyfish and salps. From time to time, they vary their diet with eelgrass. As their food may lack nutrients, they need to eat a lot.

During this time, the males become very aggressive and fight with each other to mate with as many fe ...

Flying a 400 km (250 mi) a day a robin can travel up to 5000 km (3100 mi) during spring migration. M ...

A spider that eats more food will grow larger as an adult. Therefore, we can hypothesize that the larger the spider we encounter (concerning representatives of its species), the more aggressive it is.