Birdwatching is oh so relaxing, but you don't always want to travel for it. Bring all the birds to your yard instead with these bird feeders.

Dr. Crystal Heath shares how to create a haven they’ll return to.

For instance, researchers use the backyard sightings that users submit to Project FeederWatch —a joint program run by the Cornell Lab of Ornithology and Birds Canada —to track long-term changes in ...