Jonathan Rauch on the “constitution of knowledge,” disinformation’s dangers, and why reality always wins. Plus: What a J. D.

A newfound supermassive black hole from the dawn of the universe challenges how early cosmic giants formed.

Injury has also opened the door for a handful of players to make an impression in training camp, impressions that players have a chance to cement in the final two preseason games before the Colts ...

Artificial intelligence helps astronomers observe what may be the first known case of a star exploding while interacting with a black hole.