The pontiff’s growing collection of South Side memorabilia keeps strengthening an unlikely — and unforgettable — bond with ...

Scientists found 3.3 billion-year-old biosignatures in ancient meteorites and fossils—a billion years older than we thought ...

Two mysterious blobs deep inside Earth may hold clues about the origin of life on our planet, new research finds. Deep ...

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

"One Hand Clapping" draws from neuroscience, evolution, philosophy and a rich tapestry of cultural references to examine how ...

Across the globe are locations where radiation levels are so high, humans can’t safely stay for more than moments. Some were ...

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

In the current issue of the journal Science, researchers determine the possible composition of Theia. The impactor’s ...

Interstellar comet 3I/ATLAS is now within 300 million km of Earth. Discover why NASA and ESA are tracking this ancient ...

New evidence from rocks, molecules and machine learning is forcing scientists to redraw the opening chapters of Earth’s story ...

The passage of time and improvements in technology mean that things that were thought to be immutable become a reality and, ...

Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...