August 12, 2018

This week's broadcast, hosted by Jane Pauley, features Lee Cowan's cover story on how robotic exoskeletons help paraplegics walk again. Also: Tracy Smith talks with rapper-actor-producer Ice Cube about his new Big 3 Basketball League; Michelle Miller visits with '60s pop icon Petula Clark; Martha Teichner interviews South Carolina Senator Tim Scott; Serena Altschul check out an exhibition of upside-down paintings by German-born artist Georg Baselitz; and Luke Burbank attends a Goat Yoga class.