Puzzle through a classic ethical dilemma and decide: can human existence be meaningful without its creativity and culture?

Explore the science of what attracts mosquitos, and find out why mosquitos bite some people more than others. -- Some swear ...

Explore the psychology behind how good and bad habits are formed, and get tips on how to manage these behaviors. -- Many ...

Dig into the psychological benefits of positive self-talk, and find out when it can become problematic. -- Being caught talking to ...

Are you an early bird or a night owl? Explore how your circadian system acts as an internal clock to keep your body functioning.

Dig into the truth about piranhas and their feeding frenzies, and find out what would likely happen if you fell into their waters.

Follow Maxo, a warrior of the Chimu Empire, as he navigates the Inca-conquered streets of Chan Chan to receive a secret ...

Check out our Patreon page: https://www.patreon.com/teded View full lesson: ...

Discover the symbolism of Kazimir Malevich's “Black Square,” and how it pushed the boundaries of what art is and what it can be.

At what age are you smartest? Dig into how your brain development affects your skills at different stages of your life. -- Tomorrow ...

Dig into how African clawed frogs can help detect human pregnancy, and how their use in experiments had unintended ...

Explore the differences between how a car's internal combustion engine and an electric vehicle's induction motor use fuel.

View full lesson: http://ed.ted.com/lessons/why-do-we-dream-amy-adkins In the 3rd millennium BCE, Mesopotamian kings ...

Practice more problem-solving at https://brilliant.org/teded -- Right now, invisible signals are flying through the air all around you.

Explore the defining features of being in a flow state, and get tips on how you can find flow in your daily life. -- Flow is more than ...

Explore the science of wastewater treatment, and find out why water reuse has become increasingly common worldwide.

Download a free audiobook version of “Project Hail Mary" and support TED-Ed's nonprofit mission: ...

Practice more problem-solving at https://brilliant.org/TedEd -- Ah, spring. As Demeter, Goddess of the Harvest, it's your favorite ...

Dig into the science of fecal microbial transplantation, where doctors transfer feces into a patient to help reset their gut microbiome ...

Explore the differences between farmed meat, plant-based meat, and lab-grown meat, and find out which is best for you and the ...

View full lesson: https://ed.ted.com/lessons/can-you-solve-the-bridge-riddle-alex-gendler Want more? Try the buried treasure ...

Examine the ethical stance known as longtermism, which is the idea that we should be doing more to protect future generations.

Practice more problem-solving at https://brilliant.org/TedEd — You and the professor have driven your DeLorean back to the past ...

Found on: http://video.pbs.org/video/2365006219/ Hear inspiring leaders on the topic of learning in this TED project hosted by ...

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Dive into the bowels of the animal kingdom to explore why animals fart, and find out which creature has the foulest flatulence.

View full lesson: http://ed.ted.com/lessons/how-to-practice-effectively-for-just-about-anything-annie-bosler-and-don-greene ...

Trace the history of anesthesia from the 3rd century to today, and explore how doctors performed surgery before anesthetic drugs.

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Explore the history of the toilet and how waste management has evolved from from ancient Mesopotamia to modern day.