Tucson saguaros are blooming. Here's everything you need to know. tucson.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from tucson.com Daily Mail and Mail on Sunday newspapers.
Birds are heading north before their insect prey emerge. Bees are missing out on early blossoms. Ticks and other pests have more time to feast and spread disease
“For people living in colder parts of the world, watching for the first signs of spring—from the opening of snowdrops and daffodils, to birds building their nests, to the return