Add Yahoo as a preferred source to see more of our stories on Google. It is unclear exactly what causes hummingbirds to migrate during this period, but experts believe longer daylight hours, as well ...

The Birds had a rough night Monday, but the real birds – songbirds known as warblers -- had a spectacular Monday morning in Cape May Point. Just as dawn broke, the flight – known as a blitz – began ...

Add Yahoo as a preferred source to see more of our stories on Google. A smartphone, a butterfly and a little bit of science are all that are needed to help unravel one of nature's greatest migration ...

Hummingbirds are back on Cape Cod, as the fast‑winged birds continue their annual spring migration. Ruby-throated hummingbirds were reported in Massachusetts by mid-April, according to Hummingbird ...