What does life on the front lines of climate change look like? For the residents of the tiny island of Aunu’u in American Samoa, it means watching the ocean wash away more of their land each year. As temperatures and sea levels continue to rise, could the struggle to preserve the Samoan way of...

Photojournalist Pete McBride spent nearly 20 years returning to the Colorado River again and again to document its magnificence — and its decline. In his new book, McBride shows the effects decades of drought and overuse have had on the river, and he offers ways to help it heal.