She is the first Chinese woman to hold this crucial position. "The '01' commander is so cool!" These words resonated with ...

BEIJING -- When the countdown began, the world seemed to fall silent, and everyone held their breath. The only sound that echoed through the air was Zhang Runhong's steady voice: "Ten, nine, eight ...

This video introduces the basics of human body proportions using simplified shapes. It demonstrates a step-by-step approach ...

Advances in linear motors and hybrid actuators are pushing motion systems toward higher precision, speed and efficiency. A ...

The office of Madagascar’s President Andry Rajoelina has said an attempt to seize power illegally and unconstitutionally is ...

Chinese authorities have placed bounties on 18 Taiwanese military personnel accused of conducting psychological operations ...

All organisms in an ecosystem depend on each other. Food chains show the flow of energy from one organism to another. Food chains show the feeding relationships between organisms. Food webs show how ...

Voronoi diagrams partition space according to the influence certain sites exert on their environment. Since the 17th century, such structures play an important role in many areas like Astronomy, ...

Just as the incoming and outgoing energy at the Earth’s surface must balance, the flow of energy into the atmosphere must be balanced by an equal flow of energy out of the atmosphere and back to space ...