Learn about Mars, the 4th planet from the Sun, its reddish appearance, and its size and distance from the Sun, with a diameter of 6,792 km and an average distance of 225 million km.

A comprehensive look at the design, features, and functionality of a standard car, including its engine, transmission, and safety features.

Discover the challenges customers face when searching for labs online, seeking advice from colleagues, and relying on personal recommendations.

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

Senator Bernie Sanders takes a break from campaigning to grab a quick bite at a fast food restaurant, giving a glimpse into his life on the road.

A serene portrait of a bearded man, lost in introspection, wearing a hat and surrounded by a calm atmosphere.

Learn how to safely and effectively fire a gun without revealing your position or identity.