For those who enjoy sparrow selfies, bird feeders with smart cameras hidden inside are already popular. Now Birdfy, which makes one of our favorite smart bird feeders, offers a Smart Bird House ...

Learn what a male and female house sparrow looks like, what foods this bird eats, what it sounds like, and why birders ...

The birds, known for their bright red feathers, earned their name from the scarlet garments worn by cardinals of the Roman Catholic Church. House sparrows live nearly anywhere there are people.