Letters: Readers offer their explanations for the absence of hard evidence for extraterrestrial civilisations, in response to an article by Adam Kirsch ...

Iran's president has defended a memorandum of understanding with the U.S. as the best way to end a stalled conflict. But Iran's new security chief took a more defiant stance ...

Arizona has shown that it will sacrifice to keep the Colorado River running. Now the Upper Basin needs to make firm commitments of its own.

The Cincinnati Reds take on the Arizona Diamondbacks after JJ Bleday hit for the cycle against the Diamondbacks on Saturday.

BOTTOM LINE: The Philadelphia Phillies, on a six-game home winning streak, host the St. Louis Cardinals. Philadelphia has a 72-58 record overall and a 37-30 record at home. The Phillies have a 36-12 ...