Science

Owls communicate with a range of sounds, including hoots, whistles, trills, screeches, barks, and hisses. The familiar hoot is only one kind of owl call: the sound an owl makes depends on its species, situation, and purpose, such as attracting a mate, defending a territory, or keeping in contact. Why Owls Make Different Sounds Sound […]

Native North American birds are species that occur naturally in the continent’s ecosystems, rather than being introduced there by people. They range from familiar backyard visitors such as Northern Cardinals and American Robins to Arctic seabirds, desert specialists, and migratory shorebirds. “North America” can mean different geographic areas in different contexts. This overview uses the

Animals have evolved remarkable ways to sense their surroundings, find food, communicate, and survive. From octopuses that use tools to birds that navigate over long distances, fun animal facts reveal how varied life can be—and how often familiar animals are more surprising than they seem. Why Animal Facts Are So Fascinating Animal abilities are not

Dolphins rank among the most cognitively capable animals studied, especially in social learning, communication, flexible problem-solving, and adapting to life in water. There is no single, scientifically accepted intelligence score that places dolphins above every other animal; comparisons depend on which abilities are tested and how well a test suits each species. What “intelligence” means

Yes. Long-eared owls are primarily nocturnal, meaning they do most of their hunting and other activity at night. They are not necessarily active only in darkness, though: an owl may move or hunt in daylight, especially when circumstances make it useful. What “nocturnal” means for this owl Nocturnal animals are generally adapted to be active

An animal name that begins with X is the xerus, a ground-dwelling African squirrel. Other examples include the x-ray tetra, a small freshwater fish, and the Xenopus, a group of aquatic frogs; which answer is best depends on whether you need a familiar example, a scientific name, or an animal for a word game. Why

A scorpion is an arachnid, the same broad type of animal as a spider, tick, and mite. It is an invertebrate in the phylum Arthropoda, distinguished by its pincers and a curved tail ending in a stinger. Where Scorpions Fit in the Animal Kingdom Scorpions are animals, not insects, reptiles, or crustaceans. They belong to

The pollen-producing part of a flower is the anther, a structure at the tip of a stamen. Anthers make and release pollen, which contains the male reproductive cells of flowering plants. Where the anther is found A typical flower has several parts arranged in rings around its center. Petals often attract pollinators, while sepals protect

A polar bear would probably prevail in a direct encounter on land or sea ice, but a leopard seal has a major advantage in the water. The comparison is not a simple contest of strength: the animals live in opposite polar regions, rarely meet, and are adapted to very different habitats and prey. Why These

Wet bulb temperature is measured with a thermometer whose sensing element is covered by a clean, damp wick and exposed to moving air. As water evaporates from the wick, it cools the sensor; the reading is the wet bulb temperature, while a nearby dry, un-wetted thermometer measures ordinary air temperature. The result helps describe how