Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.

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An international team has made a significant breakthrough in understanding the tectonic evolution of terrestrial planets.

Two perplexing structures deep inside Earth might be ancient remnants of our early planet, and they could hold clues about ...

For decades, scientists have been baffled by two enormous, enigmatic structures buried deep inside Earth with features so ...

A lone man walks across an expanse of ice; a mottled tundra; desert badlands. The single human figure becomes a focal point ...

A single mathematical number determines the shape and size of stalagmites, thus solving a mystery hidden in caves.

World Anteater Day is a reminder that even the most unexpected creatures play important roles in maintaining the balance of ...

This year marks the 55th anniversary of Earth Day celebrating nature and this beautiful planet we live on. The first Earth Day was celebrated in 1970, when 20 million people attended inaugural events ...

Mountains worldwide are experiencing climate change more intensely than lowland areas, with potentially devastating ...