On the blackboard, the science teacher drew a picture with chalk to explain the connection between the time of year and the revolution of the Earth. From up to down, left to right, each circle ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Between 252 and 66 million years ago, the ocean underwent a revolution. That's when plankton with calcium carbonate skeletons ...

To understand how other planets have seasons, we can look at what drives seasonal changes on our planet. "The Earth has its four seasons because of the spin axis tilt," Gongjie Li, an ...

Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese researchers have made a compelling case that Earth's oceans were once green ...

Antarctic krill not only react to external environmental influences such as light or food. They also use their internal ...

Today, the revolution that midwifed a nation seems an ancient, arcane quarrel over taxes, trade policy and self-rule. But even now, certain truths can be discerned across the centuries ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Researchers say ...

NetEase Games has launched Marvel Rivals Season 2, introducing Emma Frost as the new Vanguard, along with her highly anticipated X-Revolution skin. Released on April 11th, the skin is available in ...

A view of Wailea Beach from Four Seasons Resort Maui. The resort will host an Earth Day Expo on Tuesday with Maui United Way. Courtesy photo Four Seasons Resort Maui at Wailea and Maui United Way ...