In the middle of the Arizona desert stands a surreal, glass-enclosed world. A sealed replica of Earth's ecosystems that was once dismissed as an eccentric dream. Today, it is one of the most ambitious ...

In the early 1990s, eight people tried to survive in a hermetically sealed glass structure filled with miniature forests, ...

A set of pictures was released by the government of India on Sunday showing Group Captain Shubhanshu Shukla observing the ...

Though it might not seem like it on a cold day in winter, the Earth is actually technically inside the atmosphere of the Sun. But evidence outlined in a recent paper suggests it hasn't always been ...

Two Australian scientists argue in a new paper that within the Earth’s core, based on measurements of waves reverberating along the Earth’s diameter, is an innermost inner core, about 800 ...

Two buried ‘supercontinents’ hiding inside Earth could be much older than previously thought By Mindy Weisberger , CNN 7 minute read ...

University of Virginia scientists discover new cell organelle called "hemifusome" that helps manage cellular recycling.

From inside a black hole universe, Earthlings "would have no way of knowing there was another parent universe in existence," Khanna said. We'd be oblivious to it. So finding our universal ...

The Earth's layers (main) and the sun (inset). The sun's influence may reach deeper into the Earth than we thought. ISTOCK / GETTY IMAGES PLUS ...

Though it’s much smaller than its companion, at 400 to 850 feet long, 2024 MK will come much closer to Earth. It’ll pass between us and the moon at a distance of about 180,200 miles. The moon ...

Like most of us, Earth has a lot going on under the surface — even in what may have once seemed to be its most unassuming layer. The mantle, a zone between our planet’s thin crust and the ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could transform our understanding of plate tectonics.