The colossal El Castillo, also known as the Temple of Kulkulcan, is located within the Chichen Itza complex and is celebrated as one of the New Seven Wonders of the World.

When winter sets in, and daylight is gone well before dinner, it’s hard not to notice how long the nights stretch on. For me, ...

Cell-sized robots can sense temperature, make decisions, and move autonomously using nanowatts of power—no external control ...

Long views of humanity take shape through books that trace belief, power and survival across eras, offering context to how ...

The fall of the world’s earliest cities has long looked like a riddle of vanished peoples and abandoned streets. A growing ...

Astronomers have discovered a carbon-rich exoplanet with a bizarre atmosphere and shape, orbiting a neutron star under extreme conditions that challenge current models of planetary formation. Scientis ...

Scientists using NASA's James Webb Space Telescope have observed a rare type of exoplanet, or planet outside our solar system ...

Pulsars emit a lot of radiation, in particular high-energy gamma-rays and radio waves pulses. That light is invisible to JWST ...