A highly detailed, black and white pencil drawing of a neuron network, with hundreds of neurons ranging in size, and active synapses glowing, in a cartoon comic book style.

Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

Allan Kardec discusses his seminal work, The Spirits' Book, a foundational text of Spiritism that explores communication with the spirit world.

Watch as a penguin waddles and spins to its own beat in this adorable display of avian rhythm.

Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.

Learn how crypto trading bots use algorithms to automate buying and selling of cryptocurrencies, and explore their benefits and risks.

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