How do you transport life-saving medicines that need to be kept cold to remote communities, even across deserts or through dense jungles? Find out more about the cold chain process.

American country music singer-songwriter Dolly Parton performs "Jolene" at Glastonbury 2014, a song released in 1973 that has been recorded by many different artists over the years.

Born in Canada, actor Donald Sutherland shares about his illustrious career which has spanned fifty years working on stage, television and in the movies. Enjoy!

Real estate magnate, television celebrity and current Republican presidential candidate sat down for an interview with Jimmy Carter. Take a look!

Donald Trump will become the 45th US president after a stunning victory over Democratic presidential candidate Hillary Clinton, the Associated Press news agency reports.

Here you can view part two of Donald Trump's acceptance speech after being elected the 45th US president.

This is an extraordinary song on Doris Brendel’s new album with the title “The Last Adventure.”

Sheldon and Amy film their first episode of "Fun with Flags," a show about "the dynamic world of vexillology." However, they keep getting interrupted by Sheldon's roommate Leonard.

Sheldon’s friend actor Will Wheaton agrees to be a special guest on the show. But for Sheldon's girlfriend Amy, who is the director, Will can’t seem to do anything right. She criticizes his acting, leaving Sheldon in an uncomfortable situation.

As another unfortunate special guest falls short of director Amy’s exacting standards, neighbor and "flag virgin" Penny takes a turn, but her attempts to guide Sheldon towards a more relaxed and open style of presenting backfire.

Sheldon can no longer take the pressure of producing his show "Fun with Flags" alongside a full-time career and having a girlfriend. So, after only two hundred and thirty two episodes, it’s finally the last in the series. Sheldon is full of emotions, but mostly still mad at Amy for failing to press “record” and ruining his “Fourth of July Spectacular.”

After some flag-related fun and games, the final episode of "Fun with Flags" draws to a close and Sheldon is overcome with emotion.

Sheldon has completed the last episode of his web show "Fun with Flags" and now feels depressed — that is, until he decides to give it another go. Unfortunately, Amy is not willing to work with him anymore.

Sheldon isn’t getting over his breakup with Amy, and directs his hurt feelings at her in the latest episode of his show "Fun with Flags." Amy is understandably upset when she sees the episode and goes to confront him.

On Valentine's Day, Amy and Sheldon host the first ever live-streamed edition of their show "Fun with Flags." However, they aren't prepared for the fallout when emotional viewers call the show to ask for relationship advice and air their innermost feelings.