Since 1971, the National Cancer Institute has spent $90 billion on research and treatments. Cancer expert Dr. David Agus joins “CBS This Morning” to discuss whether we can really find a cure for the disease. Source

Nick Dietz compiles some of the week’s best viral videos, including a stunning killer whale attack, a day in the life of a pizza handling tool and a tortoise chasing a remote control truck. Plus, East Hills Shopping Center’s new commercial is getting a lot of buzz — for being so bad. To see these videos in their entirety, click HERE. Source

Missionary workers who were stricken with Ebola have been cured despite the odds. Doctors say there is no threat to American citizens. Dr. Jon LaPook reports. Source

A government review says that the couple did not violate U.S. sanctions when they visited the island last year. Also Elisabeth Moss stars in “The One I Love,” a new romance with a sci-fi twist. Suzanne Marques has your Eye on Entertainment. Source

When older adults lose eyesight they have trouble with basic daily functions, which puts them at a higher risk for death. Also, surgery may be more effective than chemo-radiation for cancer of the larynx, striking as many as 13,000 people a year. Danielle Nottingham has some of the day’s top health stories. Source

The Oscar-winning actress tells CBS News’ Lauren Moraski about the TV show “Intruders.” She also looks back on some of her favorite film roles. Source

George Segal was always best known as a comic actor, becoming one of the screen’s biggest stars in the 1970s. Source

The parents of Michael Brown are speaking out about the fatal shooting of their son by a white police officer. They spoke with Mark Strassmann about how they’ll remember their son and their meeting with U.S. Attorney General Eric Holder. Source

There are at least three Americans still being held along with a small number of others. CBS News’ Bob Orr explains the possibility of another rescue mission. Source

The shots often lead to lymph node inflammation, often a sign of cancer. Some doctors interpret the inflammation seen on mammograms post-inoculation as evidence of possible cancer. Source