Find out if the world's smallest cat, the Rusty-Spotted Cat, is endangered. We detail its official IUCN status, habitat, and the threats driving population decline.
Is Spina Bifida a physical disability? Review the formal criteria, the spectrum of impairment, and how type affects mobility and functional limitations.
Understand the structural reasons for blue feathers, identify diverse blue bird types across regions, and learn methods for local environmental support.
Sharks lack a swim bladder. Discover their unique physiological solution using internal oils and continuous movement, and the high energy cost of this system.
Learn the precise location of the Earth's geographic axis (90° N). We explain latitude, distinguish the poles, and explore life at the extreme top of the globe.