Over the last two decades, the environmental crisis of Florida’s Lake Okeechobee has continued to worsen and dominate local headlines. The lake is the nation’s second largest freshwater lake, but due to years of missteps, it’s been producing massive amounts of toxic algae that have closed beaches, destroyed businesses and poisoned swimmers.

Sigrid uses common household objects to explain two ways to pronounce the letter A.

The official promo video for the Rolling Stones' "Start Me Up" was directed by Michael Lindsay-Hogg. This number one hit was written by Jagger/ Richards, produced by the Glimmer Twins, and performed by Mick Jagger on lead vocals, Keith Richards and Ronnie Wood on guitars, Charlie Watts on drums and Bill Wyman on bass.

Career expert Nicole Williams gives us some simple but useful tips for making a good first impression at a job interview.

"Everything at Once" is a song written and recorded by Australian singer Lenka.

On stage at Cannes Lions, game designer and author Jane McGonigal showcased research demonstrating the power that gaming can have in the real world.

It's "If You're Happy And You Know It" made Super Simple! Practice the emotions happy, angry, scared, and sleepy with this super fun song for kids.

Michelle Obama continues discovering how shopping works for normal people. Meanwhile, Ellen purposely annoys her every step of the way

Sigrid explains a third way to pronounce the letter "A." For the first two ways, see Sigrid explains: the letter A - Part 1 of 4.

Florida might seem like paradise, but water contamination is a big problem, affecting not only the environment, but businesses and the health of the residents.

"Shape of You" is a hit single from Ed Sheeran's album Divide and has gone on to win a Grammy and to be considered one the most successful songs of all time. A fun fact is that the song had originally been written with Rihanna in mind, but in the end, Ed Sheeran kept it for himself.

"Free Fallin'" is the opening track from Tom Petty's 1989 solo debut album, "Full Moon Fever." It was nominated for a Grammy Award for Best Male Rock Vocal Performance.

Nicole Williams discusses how a little extra effort can pay off when you go to a job interview.

Ed Sheeran gives us this exclusive, FIRST EVER live performance of "Castle on the Hill" live for the BBC Radio 1 Breakfast Show!

Barack and Michelle Obama take on some tough questions from very young constituents.