Denis Hayes – Latest stories from Nourish

a { color: #880000 !important; background: #ffeeee !important; } Latest News from NourishThe Nourish Mission (formerly OneSub)Get answers to today's big questionsWhy is Denis Hayes in the news at the moment?

Denis Hayes is in the news for Earth Day 2025’s focus on renewable energy—he’s the guy who kicked off Earth Day in 1970 and built the global movement.

Stories involving Denis Hayes