Up until January 3rd Pokemon GO Bronze, Silver and Gold boxes containing things like incense, lure modules, lucky eggs, Poke Balls, and Great Balls are out in the wild.
Look here
Plus until January 8, Pokemon GO's partner Pokemon and their evolutions will show up more frequently in the game. These Pokemon include Bulbasaur, Ivysaur, Venusaur, Charmander, Charmeleon, Charizard, Squirtle, Wartortle, and Blastoise. Further, the game's lure modules will run for 60 minutes instead of the normal 30 for the duration of the event.
Look here
Plus until January 8, Pokemon GO's partner Pokemon and their evolutions will show up more frequently in the game. These Pokemon include Bulbasaur, Ivysaur, Venusaur, Charmander, Charmeleon, Charizard, Squirtle, Wartortle, and Blastoise. Further, the game's lure modules will run for 60 minutes instead of the normal 30 for the duration of the event.