After three decades of warming not seen in more than 1,000 years, spring arrives earlier around the world. As species shift their ranges toward the cooler poles or higher elevations, the season brings unexpected arrivals of migrating birds and mistimed hatchings of insects and flowerings of trees.

After three decades of warming not seen in more than 1,000 years, spring arrives earlier around the world. As species shift their ranges toward the cooler poles or higher elevations, the season brings unexpected arrivals of migrating birds and mistimed hatchings of insects and flowerings of trees.

Three Notre Dame faculty members and eight undergraduates are the charter members of an upcoming new environmental science summer experience in Montana that has the unusual additional missions of reuniting Native Americans with their ancient lands and enhancing Native American educational opportunities at the University.

Three Notre Dame faculty members and eight undergraduates are the charter members of an upcoming new environmental science summer experience in Montana that has the unusual additional missions of reuniting Native Americans with their ancient lands and enhancing Native American educational opportunities at the University.