TED-Ed Aliens - Search Videos

Why Can't We See Evidence of Alien Life?

Find in video from 00:16Introduction to Alien Life

Why Can't We See Evidence of Alien Life?

3.4M viewsMar 12, 2012

Can you solve the alien pyramid riddle? - Henri Picciotto

Find in video from 01:10The Sealed Pyramid Riddle

Can you solve the alien pyramid riddle? - Henri Picciotto

1M viewsSep 27, 2022

Calculating The Odds of Intelligent Alien Life - Jill Tarter

Find in video from 00:14The Search for Alien Life

Calculating The Odds of Intelligent Alien Life - Jill Tarter

1.3M viewsJul 2, 2012

There may be extraterrestrial life in our solar system - Augusto Carballido

There may be extraterrestrial life in our solar system - Augusto Carballido

531.7K viewsJun 20, 2019

Can you solve the alien probe riddle? - Dan Finkel

Find in video from 02:05and a single center cube, which has no red faces.

Can you solve the alien probe riddle? - Dan Finkel

2.7M viewsSep 24, 2018

Sarah Kurnick: "Aliens built the pyramids" and other absurdities of pseudo-archaeology | TED

Find in video from 09:00Accessibility of Archaeological Knowledge

Sarah Kurnick: "Aliens built the pyramids" and other absurdities o…

413.5K viewsMar 18, 2021

Scientists still don't know the answer to this infamous question - Charles Wallace & Dan Kwartler

Scientists still don't know the answer to this infamous question - Charles Wallace & Dan Kwartler

582.2K views6 months ago

A trip through space to calculate distance - Heather Tunnell

158.2K viewsSep 6, 2013

This is what happens when scientists actually look for aliens

Find in video from 01:10The Mystery of Alien Lifeout

Where are all the aliens? | Stephen Webb

4.5M viewsAug 16, 2018

Find in video from 02:41First Object Discovered

My Search for Proof Aliens Exist | Avi Loeb | TED

1.6M viewsJul 16, 2024

Scientists expected to find alien signals - instead they found something terrifying

Can you solve the private eye riddle? - Henri Picciotto

1.8M viewsApr 26, 2022

Are We Alone in the Universe? We’re Close to Finding Out | Lisa Kaltenegger | TED

198.2K viewsFeb 13, 2025

Find in video from 07:44The Deepest Tentacled Animal

Meet the Mysterious “Monsters” of the Deep Sea | Alan Jamieson | TED

78.3K viewsDec 2, 2022

The intelligence of octopuses and squids is so complex and fascinating it’s almost alien-like. Here’s what we can learn from them: http://t.ted.com/f6Axd9n | TED

78.1K viewsJun 6, 2025

Can you solve the riddle of Pandora’s box? - Alex Rosenthal

692.3K viewsApr 29, 2025

Can you solve the Big Bang riddle? - James Tanton

1.5M viewsFeb 24, 2022

This could save lives— but are you willing to do it? - Michael Vazquez and Sarah Stroud

439.9K viewsNov 14, 2024

What you can do with an extra jaw - Darien Satterfield

434K viewsJun 29, 2021

Can you solve the sorting hat riddle? - Dan Katz and Alex Rosenthal

3.3M viewsSep 1, 2020

Can you solve the magical maze riddle? - Alex Rosenthal

840.1K viewsFeb 27, 2024

How you survive the coldest place on Earth - Nadia Frontier

213.7K viewsOct 10, 2023

How long will human impacts last? - David Biello

869.9K viewsDec 4, 2017

Can you solve the cheating royal riddle? - Dan Katz

5.8M viewsAug 11, 2020

Can you solve the control room riddle? - Dennis Shasha

5.9M viewsMay 31, 2016

Can you picture things in your mind? I can't

1.1M views5 months ago

TEDAlex Rosenthal

How brain parasites change their host's behavior - Jaap de Roode

4.8M viewsMar 9, 2015

Could you live on the moon? - Alex Gendler

529.3K viewsJun 5, 2018

Friendly Pizza, UFOs and the Joy of AI-Generated Video | Matan Cohen Grumi | TED

24.4K views7 months ago

See more