Find clear answers to common animal questions, unusual wildlife facts and biology misconceptions.
Snakes are reptiles with long, limbless bodies that move in a zig-zag motion. There are around 3,460 snake species worldwide, and many of them can secrete a toxic substance known as venom. This venom is used either for h···
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The blue whale is the largest whale and largest living animal on Earth. See its maximum length, weight, size comparisons, diet and conservation status.
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The scarlet macaw (Ara macao), also known as the “flag macaw,” is one of the most iconic tropical birds in the world. Famous for its brilliant red plumage with blue and yellow wings, it is often described as a “flying···
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Elephants belong to the order Proboscidea, a group of large placental mammals. Today, three elephant species remain:African savanna elephant (Loxodonta africana)African forest elephant (Loxodonta cyclotis)Asian elephant ···
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With their graceful flight and dazzling wings, butterflies have long been one of humanity's most beloved insects. But beyond their beauty, these seemingly fragile creatures hold many hidden secrets. This article syst···
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When we think of kangaroos, the first image that usually comes to mind is a friendly-looking animal hopping across the grasslands, carrying its joey safely in its pouch. While this picture is accurate, kangaroos are much···
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Saving all the species currently threatened with extinction would require a huge global financial investment and an enormous collective effort. Some may ask: is it really worth it? Wouldn’t it be better to dedicate thos···
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The orca is one of the most impressive marine animals on Earth. With its enormous size and predatory nature, it is popularly known as the “killer whale.” However, this nickname—taken directly from the English term kil···
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Elephants, descendants of the mammoth, are the largest land animals on Earth today. They are easily recognized by their long, flexible trunks, their colossal size, and their majestic beauty. Sadly, elephants are also par···
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The ocelot (Leopardus pardalis) is a wild cat native to the Americas. It resembles the jaguar in appearance but is smaller in size. As one of the main predators in its ecosystem, the ocelot plays an essential role in mai···
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Today, many cetaceans face a hostile environment. Populations of several species have declined, and individuals are becoming increasingly scarce. Among them are orcas, also called killer whales. While they are not offici···
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Scientific name: Dermochelys coriaceaCommon names: Leatherback, Lute turtleGlobal Red List: IUCN — Vulnerable (VU) overall; some regional populations are far worse (e.g., Eastern Pacific listed as Critically Endangered)···
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Kangaroos are often seen as Australia’s national icons. Asking whether they are endangered, however, needs a nuanced answer: the best-known large kangaroo species are not currently classified as endangered, yet they do ···
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Manatees (order Sirenia) are large, gentle herbivores of tropical and subtropical coasts, estuaries, and—depending on the species—rivers and lakes. Often nicknamed “sea cows,” they are ecosystem engineers for seagras···
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The spectacled bear—also called the Andean bear or South American bear—is one of the world’s eight living bear species and the only bear native to South America. Today, an estimated ~18,000 individuals survive in the ···
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The striking white coat and blue eyes of white tigers have made them star attractions in zoos and exotic animal shows around the world. But fame often hides uncomfortable facts: what exactly is a “white tiger,” why are···
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Elephants are the largest living land mammals, naturally found in Africa and Asia. Taxonomically, they fall into two lineages: African elephants (Loxodonta) and Asian elephants (Elephas). Multiple human-driven pressures ···
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Raccoons look adorable as kits, but veterinary and behavior experts emphasize they are not domesticated animals. As they mature, many develop strong possessiveness, aggression, and destructive behaviors. They also pose p···
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Famous for its multi-generation migration from the United States and Canada to Mexico and coastal California, the monarch butterfly is now in trouble. The migratory North American population has been assessed by the IUCN···
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The loggerhead is one of the most widespread sea turtles, occurring in the Pacific, Indian, and Atlantic Oceans and the Mediterranean. Yet multiple human-driven pressures—coastal tourism, bycatch, poaching, marine pollu···
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The Mexican gray wolf is the smallest and southernmost subspecies of the gray wolf in North America. As a high-level predator, it helps keep prey populations balanced and ecosystems healthy—yet it suffered a dramatic de···
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As the years go by, the number of animals facing extinction continues to rise. Some species may be more well-known than others, but each one plays an equally important role in maintaining the balance of ecosystems. The l···
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The golden eagle (Aquila chrysaetos), also known as the tail eagle, is one of the most powerful and awe-inspiring birds of prey in the world. In various cultures, it symbolizes courage, strength, and leadership. This maj···
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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···
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