@ScienceNews – December 3, 2022 issue:

Artemis missions will usher in a new, more diverse crew of astronauts

Space agencies are preparing to send the next generation of astronauts to the moon and beyond. Here’s how the next crews will be different from the last ones.

Some harlequin frogs — presumed extinct — have been rediscovered

A new treatment for debilitating nightmares offers sweeter dreams