Pokemon GO receiving more Field Research tasks starting in May

Field Research missions have been one of the biggest additions to Pokemon GO, especially this year. Niantic will be looking to keep things fresh with a new set of tasks going live next week.

On May 1 at 1 PM PT / 4 PM ET, players will be able to partake in a new round of Field Research missions. These will focus on Flying- and Electric-type Pokemon, including skill-based tasks that will challenge your abilities as a Trainer.

Source