Karen Read's defense attorneys will cross-examine key accident expert Judson Welcher about his analysis of John O'Keefe's ...

Definition debate” (Reading Eagle, May 15) in essence disputed accusations of antisemitism in the anti-Israel protests at American universities. Among the chants at those protests is the phrase ...

By comparing fluctuations in brightness captured by two telescopes, researchers say their method boosted image resolution 14-fold.

The naturalist knew his work on evolution would be contentious. But a new biography reveals his canny PR strategy.