Waterfalls in Yosemite National Park will likely reach peak flows through May....View gallery
You have to look up to find lettuce grown by urban farming company Gotham Greens....View gallery
In honor of Earth Week, we've rounded up a few celebrities committed to environm...View gallery
NBC celebrates Earth Week this year by recognizing all the ways we can collectively imagine and create a greener future. Follow #DreamItGreenIt to learn about green initiatives that may seem like a dream but are already happening.