CNN chief data analyst Harry Enten broke down some troubling signs for the Democratic Party ahead of the 2026 midterm elections.

A clever method from Caltech researchers now makes it possible to unravel complex electron-lattice interactions, potentially transforming how we understand and design quantum and electronic materials.

Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings physicists use to represent particle interactions. The new method has already ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

Line judges have long been “part of the furniture” at Wimbledon, but they have been replaced with electronic line calling at this year’s tournament.

A coalition of groups, ranging from environmental activists to Native Americans advocating for their ancestral homelands, converged outside an airstrip in the Florida Everglades Saturday to ...

The sweeping Republican budget bill advancing through Congress illuminates the central fault line in the modern GOP electoral coalition more starkly than any legislation in decades.

CNN correspondent Nick Watts fumed at LAPD officers during a live on-air report on the city’s protests as he was told to back away from the front line.

Tensions were high in downtown Los Angeles, as authorities tried to quell a fifth day of anti-ICE protests. CNN Senior Investigative Correspondent Kyung Lah was reporting on the ground.