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Could you survive the real Twilight Zone? - Philip Renaud and Kenneth Kostel

616,895 Views

The secret lives of baby fish | TED-Ed

252,686 Views

The miracle of marine snow

32,602 Views

Why are fish fish-shaped? - Lauren Sallan

618,201 Views

How a single-celled organism almost wiped out life on Earth - Anusuya Willis

2,721,792 Views

The mysterious origins of life on Earth - Luka Seamus Wright

1,295,548 Views

When sharks swam the Great Plains

2,256,361 Views

When giant scorpions swarmed the seas

1,738,440 Views

That time oxygen almost killed everything

1,937,796 Views

The other explosion you should know about

1,258,729 Views

Is this the world's oldest animal fossil?

32,270 Views

How big is the ocean? | TED-Ed

2,905,676 Views

How do ocean currents work? - Jennifer Verduin

2,958,253 Views

How do oceans circulate?

346,260 Views

The life hydrologic

266,778 Views

Why does ice float in water? - George Zaidan and Charles Morton

1,886,961 Views

In The News: CBS This Morning features Civics Unplugged

2,818 Views

Your creative superpowers can help protect democracy - Sofia Ongele

33,539 Views

How do I get involved in Australian politics?

7,540 Views

A crash course in making political change - Katie Fahey

67,904 Views

How to turn protest into powerful change - Eric Liu

388,726 Views

Self-assembly: The power of organizing the unorganized - Skylar Tibbits

77,799 Views

The power of diverse thinking

104,069 Views

Alaska teen moves legistlation

4,520 Views