'Little Foot' Fossil May Represent a New Human Ancestor Species
A large genetic study reveals five shared genetic profiles among 14 psychiatric disorders, suggesting common biological mechanisms, while other science news includes the discovery of a new pumpkin toadlet species, the changing hue of interstellar comet 3I/ATLAS, and the closest approach of interstellar comet 3I/ATLAS to Earth, along with the ongoing Geminid meteor shower and the debate over the classification of the ancient human fossil Little Foot.