From remarkable senses to unexpected survival strategies, explore what animals do, how their bodies work and why the science matters.
Follow a question into the right kind of science. Each section opens an existing collection of guides.
Explore the latest articles on surprising biology, behavior and how the natural world works.
In the far southeast of Russia lies a unique landscape — the only part of this vast country that escaped the last Ice Age without being covered by glaciers. This rare circumstance preserved an extraordinary biodiversity where rem···
Read the story →
Dolphins are highly popular marine mammals, instantly recognizable by their naturally upturned mouths that give the impression of a permanent smile. Combined with their playful, curious, and friendly nature, they are among the mos···
Read the story →
Among the incredible biodiversity of marine ecosystems, one group of fish stands out for its seemingly magical ability to soar above the sea: the flying fish. While they don't truly fly like birds, these remarkable creatures c···
Read the story →
The box jellyfish (Chironex fleckeri) is considered one of the most venomous creatures on Earth. A single individual contains enough venom to kill up to 600 people. Since 1954, this species has been linked to over 5,500 human fata···
Read the story →
Keeping an otter as a pet has become a trend in some parts of the world. People are increasingly drawn to exotic animals—those not traditionally domesticated—as companions, and otters, with their playful nature and endearing app···
Read the story →
Nature is full of fascinating creatures—many of which we encounter frequently in our surroundings. However, some species are less familiar, either because they’re rare or not native to our region. One such insect is the potter w···
Read the story →
Antarctica, the southernmost continent on Earth, spans approximately 14 million square kilometers. It is one of the coldest, most remote, and least inhabited places on the planet. Despite its harsh conditions, this frozen continen···
Read the story →
Covering over 70% of the Earth's surface, the oceans play a critical role in shaping the planet's climate and sustaining life. Ocean currents regulate weather patterns, and marine ecosystems support an astonishing level of···
Read the story →
The Portuguese man o’ war (Physalia physalis), also known as the false jellyfish or bluebottle, is a marine hydrozoan from the phylum Cnidaria. Despite its jellyfish-like appearance, it is not a single organism, but rather a colo···
Read the story →
Historically, lions roamed across vast territories spanning Africa, Europe, the Middle East, and parts of South Asia. However, due to growing human pressure, their populations have plummeted by over 30% in recent decades, and thei···
Read the story →
Ermines are wild stoats, not domesticated pets. Learn about temperament, legality, diet, space needs, risks, and why a domestic ferret is usually a better choice.
Read the story →
Did you know that there are over 110,000 known species of flies around the world? Some, like the vinegar fly (Drosophila melanogaster), play a vital role in scientific research and are used as model organisms in genetics and devel···
Read the story →
The platypus (Ornithorhynchus anatinus) is often considered one of the strangest animals on Earth. Native to Australia and belonging to the monotreme order, it possesses a highly unusual anatomy: a duck-like bill, a beaver-like ta···
Read the story →
Orangutans are great apes belonging to the genus Pongo, the order Primates, and the class Mammalia. There are three recognized species of orangutans native to Southeast Asia: the Bornean orangutan (Pongo pygmaeus), the Sumatran or···
Read the story →
Today, there are approximately 7.7 million animal species on Earth, and sadly, around 20% of them are currently endangered. Among these, gorillas stand out not only for their close genetic link to humans but also for their remarka···
Read the story →
When you hear the word “sloth,” chances are a slow-moving, gentle, and adorable tree-dwelling animal comes to mind. Sloths are among the most charismatic creatures in the animal kingdom. Their unique appearance and calm demeanor···
Read the story →
Commonly known as sharks or selachians, the cartilaginous fish that belong to the superorder Selachimorpha are among the most fascinating and extensively studied marine animals. Their advanced predatory abilities and remarkable co···
Read the story →
The whale shark (Rhincodon typus) is the largest fish in the world, typically reaching around 12 meters (40 feet) in length and weighing more than 20 tons. Unlike most sharks, it’s not a fearsome predator but rather a gentle gian···
Read the story →
The evolutionary history of vertebrate animals begins with curious organisms that might not resemble typical animals at first glance—yet they are indeed animals. These are sea squirts. Though small and sedentary, often just a few···
Read the story →
Bees are highly social insects with an incredibly organized colony structure. Within a beehive, every bee has a defined role, and the entire colony works in perfect synchronization—just like clockwork. This coordination is deeply···
Read the story →
The Humboldt penguin (Spheniscus humboldti) is one of the 18 species of penguins currently existing on Earth. Its name comes from the cold Humboldt Current that flows along the Pacific coasts of South America, where this species i···
Read the story →
Ants are insects we frequently encounter in daily life. It’s estimated that the total biomass of ants on Earth may equal that of humans. They inhabit nearly every ecosystem, and over 30,000 species have been described, with many ···
Read the story →
Butterflies and moths never cease to amaze us with their dazzling colors and intricate patterns. But there is one insect that truly stands out—not just for its appearance, but because it looks and behaves remarkably like a hummin···
Read the story →
The ocean, as the most vast and mysterious ecosystem on earth, breeds a rich variety of life forms. Organisms living in the ocean or saltwater areas of coastal estuaries are collectively called marine organisms. They not only supp···
Read the story →Explore side-by-side animal comparisons or find more detailed science explanations.
