How to save 51 billion lives for 68 cents with simple Engineering Mark Rober

17.1M views - 9 years ago

One Billion Years of Earth's Evolution in 45 Seconds Live Science

46.6K views - 5 years ago

Let's Kill You a Billion Times to Make You Immortal Kurzgesagt – In a Nutshell

4.3M views - 6 months ago

Scientists Discovered We Live Inside a 2 Billion Light-Year Hole Late Night Space

51 views - 1 week ago

What If You Lived on Mars 1 Billion Years Ago? What If

462K views - 3 months ago

The Oldest Living Thing was Trapped for 2 Billion Years SciShow

582.5K views - 1 year ago

A Timeline of Life on Earth: 4 Billion Years of History SciShow

8.4M views - 8 years ago

4.5 Billion Years In 20 Minutes ReYOUniverse

1.9M views - 1 year ago

4.5 Billion Years in 1 Hour Kurzgesagt – In a Nutshell

16.5M views - 2 years ago

What the Earth Will Look Like in 1 Billion Years Astrum and Astrum Earth

607.3K views - 2 months ago

The Evolution of Life on Earth AsapSCIENCE

3.1M views - 13 years ago

1.4 billion insects per person: Let’s take a look at them, up close! Get.factual

571.1K views - 1 year ago

Scientists Discovered Planets Even Better for Life Than Earth What If

4.4M views - 3 years ago

The Voyager Probes Won’t Stop for 5 Billion Years… But What Happens Next? V101 SPACE

286.3K views - 8 months ago

If the universe is only 14 billion years old, how can it be 92 billion light years wide? Fermilab

7.1M views - 6 years ago

Scientists Discover Planets More Habitable Than Earth Destiny

7.5M views - 2 years ago

What If You Traveled One Billion Years Into the Future? What If

10.5M views - 5 years ago

The Last Human – A Glimpse Into The Far Future Kurzgesagt – In a Nutshell

14.6M views - 3 years ago

7 Billion: How Did We Get So Big So Fast? | SKUNK BEAR NPR

6.3M views - 14 years ago

Who Created 'Nothing' Our Universe Formed From BRIGHT SIDE

1.9M views - 3 years ago