1. African elephant African elephants are the largest land mammals, exhibiting sexual dimorphism (males and females differ in size and phys...
The Southern Ocean is home to over 100 species of fish, while the world's other oceans boast more than 2,000 specie...
There are about 20 species of penguins in the world, all distributed in the Southern Hemisphere, centered on Antarctica...
Where are Antarctic penguins originally from? Could their ancestors fly? How did penguins evolve? These questions about...
The vast, roaring, and bountiful Southern Ocean is a world-renowned marine ranch, nurturing an astonishing number of ma...
During the Pliocene, the average altitude of the Tibetan Plateau region was only a few hundred meters to a few thousand...
Lemmings are mammals that inhabit the Arctic year-round. They have oval bodies, short limbs, and are smaller than ordin...
Arctic hares are larger than domestic rabbits, with a plump body and relatively small ears and hind legs. Of course, th...
Reindeer, females can weigh over 150 kilograms, while males are smaller, around 90 kilograms. Both males and females ha...
Musk oxen, also known as musk oxen, do indeed have a musky scent, especially during their mating season, but not everyo...
Arctic foxes belong to the Canidae family. They have a narrow forehead, a pointed muzzle, rounded ears, and a bushy tai...
In the Arctic carnivore hierarchy, wolves, though not much larger than foxes and related, prey on very different animal...
Polar bears are the largest carnivores in the Arctic region, and therefore the undisputed rulers of the Arctic. Just as...
The largest land animal is the elephant, while the largest ocean animal is the whale. Perhaps this is because the ocean...
Whaling is central to Inuit culture; their history is inextricably linked to it, or rather, they survived thanks to wha...
For the Inuit, beluga whales are also very important, not only because their meat is delicious, but also because their ...