Some presidents steered America through wars, economic crises and social upheaval. Others transformed the nation's economy, expanded civil rights, or redefined its role on the global stage.

Exceptionally preserved fossils from China reveal that bryozoans were already thriving during the Cambrian explosion.

Hundreds of hominin fossils reveal that human body size remained stable for ages before a sharp increase in early members of ...

Early super robots focused on giant machines defeating monsters, but later mecha expanded those ideas into stories about ...

Learn how Webb’s infrared view of Orion revealed buried protostars, violent jets, and disks of gas and dust that could ...

Alien director Ridley Scott eventually returned to the franchise, but couldn't complete his ambitious plans. Here's what his ...

Hirudicryptus canariensis (left) Siphoniulus neotropicus (microscopic image at right) are the two rare millipedes whose DNA helped researchers complete the first evolutionary history of all living ...

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) cases spanning the 1940s to the present, along with the new Steven Spielberg ...