Vladimir, a bearded man, shares a moment with his twin brother while snacking on avocado toast on the couch.

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.

A regal black princess crown paired with a elegant black dress, perfect for formal occasions or costume wear.

A simulated spacecraft navigates the intense gravitational forces surrounding a black hole, showcasing the warping of space-time.

Astronomers discover a distant exoplanet with conditions similar to those of Earth, sparking hopes of finding life beyond our solar system.

A serene and mystical forest scene, shrouded in mist, with trees and foliage emerging from the foggy atmosphere.