By the end of next year, the Brazilian state of Para is requiring all cattle to be tagged to trace where they came from in order to be sold legally. The goal is to reduce deforestation while giving cattle farmers who are chipping away at the Amazon rainforest the chance to clean up their act. #climatechange #climate #cattle #cattletagging

USPS responds to more complaints over mail, packages delays

Reporter's Notebook: What the U.S. Postal Service delivers