Derrick Adams, Corinne Bailey Rae, Lauren Hutton

LOVE THY NEIGHBOR – Lee Cowan visits North Dakota to see the challenges of growing old in America firsthand and the organization bringing neighbors together to support one another.ON DISPLAY – DERRICK ADAMS – Nancy Giles goes behind the scenes and into the studio with artist Derrick Adams.THESE UNITED STATES – THADDEUS KOSCIUSZKO – Mo Rocca explores the life and legacy of Thaddeus Kosciuszko, the engineer, statesman and military leader who became a hero in Poland, the United States, Lithuania and Belarus.A SUMMER SONG – CORINNE BAILEY RAE – Seth Doane talks with singer Corinne Bailey Rae, whose hit song "Put Your Records On" is 20 years old, about life since then and what's happening now.FOOD SAFETY – David Pogue looks into how safe our food really is, and the current contamination of lettuce.SUNDAY BEST: BORN LUCKY – LAUREN HUTTON – Anthony Mason talks with the supermodel and actor Lauren Hutton, who is still modeling and speaking candidly about her life in front of the camera and beyond.SUNDAY BEST: A CAN OF WORMS – Ever heard of worm grunting? Conor Knighton fills you in with a visit to Sopchoppy, Fla., and its Worm Gruntin' Festival.A NEW LEAF – Robert Krulwich offers an animated look at the science that proves "human touch" makes some plants grow stronger.