This story originally appeared on WIRED en Español and has been translated from Spanish. Brown howler monkeys are dropping dead by the dozens in southern Mexico. Between May 4 and May 21, at least 138 died, with deaths occurring in places where temperatures have been abnormally high, exceeding 43 degrees …

This story originally appeared on WIRED en Español, and has been translated from Spanish. The shadow of a total solar eclipse will cross some regions of Mexico, the United States, and Canada on April 8. The day will be obscured by a brief false night. The infrequency with which such …