Impactswww.flickr.com Armadillos are expanding further into the U.S.—and why is still a mystery The armored mammals, native to the south and central U.S., have made it as far north as Virginia.
Newsletterwww.flickr.com Texas toast: Heat crushed records Saturday and will swell northward Much of the central U.S. faces an extended early May heat wave in the coming week.