actors including jane fonda, seth roggin and ben stiller have supported union members. >>> reuters says81-year-old man is climbing scottish mountains for his sick wife. they moved to the remote corner of the scottish highlands more than 30 years ago after she was diagnosed with alzheimer's and needed 24/7 care. he was devastated. and needed something to cope. he set out to climb more than 300 scottish mountains. >> my wife got alzheimer's and when i couldn't look after her two years later, i had to get a challenge to refocus my life. it had to be a challenge that would last some time. >> so far, gardener has climbed 177 mountains. he's raising money for alzheimer's and osteoporosis charities. >>> still ahead, a famous doll flies high. barbie goes on a zero g flight to inspire the next generation of astronauts. on a gravity mission for the next generation of astronauts. i just had my 17th surgery. - well, you beat me. - well, i am a little bit older than you. - yeah it's true. how are you doing? - i'm doing good. i'm encouraged by seeing how people are coming together to help each other