The barn swallow is truly one of nature's most efficient mosquito hunters, and it's a bird that can be found in all 50 states ...

Look at all those mouths to feed! Marjorie Powell introduces the beautiful barn swallow. You may see these small birds ...

People have long been providing nests for purple martins. Native American tribes used to hang hollow gourds around their villages to dry. They found that the dried gourd attracted purple martins, who ...