These states vary in climate and cover ... Madison who studies net migration patterns going back decades. “Migration is always happening, especially in the United States,” she says.

While it will still be awhile before it's time to put hummingbird feeder out in RI, in other parts of the country it's time.

Unlike international migration, domestic climate-induced migration involves people relocating within the United States in search of improved quality of life in the face of escalating climate disasters ...

The case of Greenland is emblematic of how climate change may spur a global ... The continental United States and China, by contrast, will face declining crop yields, increasing migration out of their ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

While they're tiny - they weigh less than a nickel – they make a huge annual migration every year, from the United States in the summer ... reported sightings to map their progress.