Hidden in the long-forgotten personal archives of a 20th-century anatomist was a pair of images depicting an extinct species ...

James Watt led a similar effort to privatize natural resources for mining, energy development, logging, and sprawl.

A butterfly that went extinct decades ago after the destruction of its Bay Area habitat is now the driving force behind its ...

A study examining fossilized droppings reveals the kākāpō has faced a decline in the diversity of its parasites—and that ...

A US biotech company that claimed to "de-extinct" dire wolves has set its sights on bringing back the moa, a large, ...