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Fossils are nature’s time machines

Inside the Lab Where Fossils Are Cleaned and Assembled

Fossil preparation laboratories are the hidden workshops where ancient remains transform from dusty rocks into scientific treasures that reveal Earth’s distant past. Within these specialized spaces, skilled technicians and paleontologists work meticulously to free fossils from their stony prisons and reconstruct creatures that lived millions of years ago. These labs represent the crucial intermediate stage ...

Digital elevation map of the Yucatán Peninsula with green land masses and light blue water. Elevation changes highlighted in darker shades.

Did the Dinosaurs See It Coming? Signs of Trouble Before the End

Approximately 66 million years ago, the age of dinosaurs came to an abrupt end when a massive asteroid struck Earth near present-day Mexico. This catastrophic event, known as the Cretaceous-Paleogene (K-Pg) extinction, wiped out approximately 75% of all species on the planet, including the non-avian dinosaurs that had dominated terrestrial ecosystems for over 160 million ...