The record sheds light on the climate early humans experienced when they were spreading out of Africa. A tree-ringed African ...

While most of us take the ground beneath our feet for granted, written within its complex layers, like the pages of a book, ...

Earth's inner core appears to have another even more inner core within it. "Traditionally we've been taught the Earth has four main layers: the crust, the mantle, the outer core and the inner core ...

"Traditionally we've been taught the Earth has four main layers: the crust, the mantle, the outer core and the inner core…It's very exciting – and might mean we have to re-write the textbooks!" ...

Learn how planet Earth’s only natural satellite was formed, its weird features like a black sky and extreme temperatures and ...

The 50-plus-year-old spacecraft was trapped in Earth orbit for decades. Now, it has likely fallen back home, according to the ...

The interstellar plasma is turbulent and scatters pulsar radio waves slightly away from a direct, straight line path. The scattered waves create a pattern of bright and dim patches that drifts over ...

Discovering plasma structures in the Local Bubble with powerful radio telescopes challenges existing theories of interstellar ...

Fire, Earth, Air, and Water. Each element reflects fundamental aspects of the signs’ purposes, personalities, and traits.

Antarctic krill follow an internal clock to time their daily migrations—an essential behavior that supports marine ecosystems ...

The planet is "crumbling to pieces," shedding the equivalent of Mount Everest’s mass every 30.5-hour orbit and will be ...

Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental issues like climate change, pollution, endangered species and other global ...