Te K'ab Chaak was a wealthy warrior king who rose to power in 331 C.E. His burial is the first royal tomb found in the ...

Meet Sphenodraco scandentis, a tree-dwelling, lizard-like reptile that roamed around with the dinosaurs during the Late ...

Researchers sequenced the knotty sea spider’s genome for the first time, revealing a missing gene that many other animals ...

Sixty-five years after it first hit store shelves, the iconic, red-framed drawing toy continues to enchant kids, artists, and ...

Go behind the scenes with curator Rachel Seidman as she interviews women for We Do Declare: Women’s Voices on Independence, ...

Red sprites are among a class of enigmatic weather phenomena that appear over thunderstorms, known as Transient Luminous ...

These 15 images from the Smithsonian Magazine Photo Contest remind us of the grandeur of Greece ...

From unexplained phenomena to baffling disappearances, follow the clues while discovering our country’s treasured protected ...

The partial vertebra appeared inside a 2.5-inch-diameter column of rock that researchers drilled, earning the title of the ...

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...

After the attack, crews sailed the USS "New Orleans" backwards for more than 1,000 miles across the Pacific. Since then, the ...

This summer’s big blockbuster, Superman, marks the latest installment of the Man of Steel — a character whose identity has ...