See how planet has changed in 50 years since first Earth Day
Searching for John Atkins – A Family’s 50-Year Nightmare
50 YouTubers Fight For $100,000
Plate Movement: 200 Million Years Ago to Present Day | California Academy of Sciences
The first episode of ABC's This Day Tonight aired 50 years ago, and it hasn't aged a day
Did you know we first celebrated Earth Day over 50 years ago? | Nightly News: Kids Edition
28 YEARS LATER – Official Trailer (HD)
Model Petra Nemcova opens up 20 years after deadly tsunami
Over 50 years ago, Israel Decisively Won the Six Day War
On this day: 50 years ago, Apollo 8 successfully reaches moon's orbit
The Visible Hand Of God: 'The 6 Day War' 50 Years later
50 years since the Six Day War - The story of Tel Katzir
The day the music died... 50 years ago
On This Day: Rault Center Fire 50 years ago today
2,000 People Fight For $5,000,000
Bloody Sunday: 50 years since dark day that shocked the world | ITV News
Spending a Day on Earth 200 Million Years Ago
NASA Looks Back at 50 Years of Earth Day
ABC News Live Prime: Christmas market attack in Germany; House passes funding bill; Faith-based TV
100 years ago | What was the day of the Week | Magical Solution by Amar Sir | Bank/SSC/Railway
