Watch as Neil Armstrong moves around on the lunar surface during the historic Apollo 11 mission in 1969.

Learn about the jackfruit tree's scientific classification and its origins in southern India and Malaysian rainforests.

Russian President Vladimir Putin is seen dancing at a public event, showcasing a rare lighthearted moment.

Explore how robots are being integrated into classrooms to enhance STEM education and promote interactive learning experiences for students.

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

一组描述夕阳下的美景和诗情画意的文字，描绘了夕阳下的自然美景和人文情怀。

A detailed review of the Samsung Galaxy Z Flip 4, covering its design, display, performance, camera, battery life, and price to help you decide if it's the right smartphone for you.