Earth has a flair for dramatic resets, though it usually takes millions of years to deliver them. Over its long history, life has been knocked back by volcanic eruptions, climate swings, changing seas ...

Colossal Biosciences says 26 baby chickens were born from a 3D printed lattice structure that mimics an eggshell.

The company had previously announced that it genetically engineered living animals to resemble extinct species, including ...