It's Saturday! This week, in an eminently practical analysis of the Boltzmann brain conjecture, physicists put constraints on ...

A version of the dodo bird (Raphus cucullatus) could make a return someday soon. Colossal Biosciences announced this week several milestones in its quest to bring the extinct species back to life. On ...

A fossil skull from a long-extinct animal captivated the public when it went on display at the South Australian Museum. Nicknamed the “crowned crocodile”, its debut coincided with the publication of a ...