Biotech as a hobby? The Baltimore Underground Science Space - known as BUGSS - welcomes amateurs and experts to experiment at its laboratory, and dive into classes on DNA, gene editing, and microbes. We speak to executive director Dr. Lisa Scheifele. And two local high school students describe their efforts at BUGSS to design a blood-clotting bandage that could save lives of gunshot victims. Help send the iGem team to Boston here.Plus, growing Baltimore’s tree canopy with Charles Murphy of TreeBaltimore. Check out there upcoming events here. Learn about native tree species in Baltimore here.