Um esquilo é filmado no topo de uma sequoia, oferecendo uma vista impressionante da floresta ao redor.

Learn about the origins and growth of Baidu, China's largest search engine and AI leader.

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

Watch as actor Will Smith savors a delicious plate of spaghetti in this casual, lighthearted moment.

A demonstration of a USB pen drive being physically broken in half by hand, highlighting its fragility.

A lighthearted moment with Arnold Schwarzenegger, the actor and former Governor of California, completely covered in flour.

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