This Week in Science: Dyson Spheres, Hidden Amazon Structures, And More

JWST observations ruled out two leading Dyson sphere candidates, showing they were caused by rare stellar alignments.

A new study suggests creatine may help dendritic cells strengthen anti-cancer immune responses.

A fossil from Australia preserved a rare three-level predator chain involving a pterosaur and marine reptiles.

LIDAR surveys in the Amazon revealed hundreds of hidden ancient structures, broadening evidence of pre-Columbian civilizations.