Symbiotic nitrogen-fixing bacteria such as Rhizobium usually live in the root nodules of legumes (such as peas, alfalfa, and locust trees). Here they form a mutualistic relationship with the plant, producing ammonia in exchange for carbohydrates.
Tony Yardley is a national treasure living in Jacksonville, Alabama. Way back in the early 70s, I was fortunate to play in an acoustic group along with Tony called Woodfork. He was fabulous then and he just keeps getting better!
Shawn Brimley, military strategist who led a Pentagon modernization push, dies at 40 Shawn Brimley testifies before the Senate Armed Services Committee in 2016. He was then an executive at the Center for a New American Security.