The American crow is a smart and adaptable bird found across North America, easily recognized by its distinct caw and all-black appearance.
Dragons, mythical fire-breathing creatures, appear in stories and legends across cultures, representing power, wisdom, and the forces of nature.
Space is mostly silent due to lack of a medium for sound travel, but special tools can detect and convert space signals into eerie sounds we can hear.
The Northern Lights, a dazzling natural light show, are best viewed in Canada from September to March, particularly in northern areas like Yellowknife.
Ancient sloths were much larger than modern ones, some as big as elephants, like Megatherium; they evolved in diverse sizes and habits over millions of years.
Male seahorses are unique in the animal kingdom for getting pregnant and giving birth, flipping the usual reproductive roles found in nature.
Many people with COVID-19 report taste changes known as dysgeusia, which can make food taste bitter or metallic; this is usually temporary but consult a doctor if persistent.
Crystal skulls, often thought to be ancient artifacts with mystical powers, are actually modern creations from the 19th and 20th centuries.
Dreams occur during sleep involving complex brain activities, helping to process emotions and memories, with vivid scenes often formed during REM sleep.
While the idea of advanced pre-ice age civilizations captures imaginations, scientific evidence only supports the existence of simple hunter-gatherer societies up until 12,000 years ago.