TED-Ed
TED-Ed: How to increase your happiness | TED-Ed
Many people would say the connection between happiness and gratefulness is very simple: when you are happy, you are grateful. But think again. Is it really the happy people that are grateful? Quite a number of people have everything that...
TED-Ed
TED-Ed: 3 easy steps to build a real utopia | Joseph Lacey
A group of strangers have gathered to design a just society. To ensure none of them rig the system, they’ve been placed under a veil of ignorance. Under this veil, they’re blind to information about age, sex, profession, wealth,...
TED-Ed
TED-Ed: Could AI predict the future? | Thomas Hofweber
A couple has been considering getting engaged, but they’re worried about divorce statistics. An AI-based model was just released that can predict your likelihood of divorce with 95% accuracy. The only catch is the model doesn’t offer any...
TED-Ed
TED-Ed: The Nazis recruited to win the Cold War | Brian Crim
In May of 1945 the Third Reich was in chaos. Adolf Hitler was dead and German surrender was imminent. But while World War II was almost over, a new war was brewing. And the US was eager to recruit the smartest minds in Germany before the...
TED-Ed
TED-Ed: How do gas masks actually work? | George Zaidan
You might think of gas masks as clunky military-looking devices. But in the near future, we may need to rely on these filters as part of our everyday lives. In addition to emerging diseases, wildfire frequency has more than tripled, and...
TED-Ed
TED-Ed: Does math have a major flaw? | Jacqueline Doan and Alex Kazachek
A mathematician with a knife and ball begins slicing and distributing the ball into an infinite number of boxes. She then recombines the parts into five precise sections. Moving and rotating these sections around, she recombines them to...
TED-Ed
TED-Ed: How to prevent political corruption | Stephanie Honchell Smith
Corruption is often defined as misuse of a position of power for personal gain. And while corruption in politics is nothing new, it isn't limited to the political sphere; it can happen in schools, sports, businesses, or religious...
TED-Ed
TED-Ed: This person isn't actually screaming | Noah Charney
An undulating sky melds into the landscape, two silhouettes move along a balustraded walkway, and a ghostly figure’s features extend in agony. Since Norwegian artist Edvard Munch created "The Scream" in 1893, it’s become one of the...
TED-Ed
TED-Ed: The true story behind the legend of the 47 Rōnin | Adam Clulow
Asano Naganori, lord of Akō domain, fixed his gaze on Kira Yoshinaka, a senior master of ceremony. Asano extended his short sword, charged through the castle, and struck Kira. While the wound wasn’t fatal, its consequences would be. What...
TED-Ed
TED-Ed: The rise and fall of the Maya Empire’s most powerful city | Geoffrey E. Braswell
During the 8th century CE, warfare and failing agriculture forced Maya people to move north, to hotter, drier Yucatán. Because of its freshwater access, Chichen Itza became the most powerful Maya city, with nearly 50,000 citizens at its...
TED-Ed
TED-Ed: What really happened to Oedipus? | Stephen Esposito
When Queen Jocasta of Thebes gave birth to Oedipus, a grim air seized the occasion. Her husband, King Laius, had received a prophecy from Apollo's oracle foretelling that he would die at the hands of his own son. Determined to escape...
TED-Ed
TED-Ed: Rumi: One of the world's most famous writers | Stephanie Honchell Smith
According to legend, the renowned scholar Jalaluddin Muhammad Rumi was giving a lecture when a disheveled man approached and asked him the meaning of his academic books. Rumi didn’t know it yet, but this question and this man would...
TED-Ed
TED-Ed: How do doctors determine what stage of cancer you have? | Hyunsoo Joshua No and Trudy Wu
Each year, approximately 20 million people receive a cancer diagnosis. At that time, a patient usually learns their cancer’s stage, which is typically a number ranging from one to four. While staging is designed, in part, to help...
TED-Ed
TED-Ed: Can you transplant a head to another body? | Max G. Levy
In 1970, neurosurgeon Robert White and his team carted two monkeys into an operating room to conduct an ambitious experiment. The objective was to connect the head of Monkey A to the body of Monkey B, in what he considered a whole-body...
TED-Ed
TED-Ed: Could we build a miniature sun on Earth? | George Zaidan
Stars have cores hot and dense enough to force atomic nuclei together, forming larger, heavier nuclei in a process known as fusion. In this process, the mass of the end products is slightly less than the mass of the initial atoms. But...
TED-Ed
TED-Ed: How did ancient civilizations make ice cream? | Vivian Jiang
Ice cream has a unique role in our world’s history, culture, and cravings. The first accounts of cold desserts date back to the first century, in civilizations including ancient Rome, Mughal India, and Tang Dynasty China. Yet the...
TED-Ed
TED-Ed: These animals can hear everything | Jakob Christensen-Dalsgaard
The world is always abuzz with sounds, many of which human ears simply can’t hear. However, other species have extraordinary adaptations that grant them access to realms of sonic extremes. And some of them don’t even have ears— at least,...
TED-Ed
TED-Ed: What happened when these 6 dictators took over | Stephanie Honchell Smith
Under certain conditions, the idea of a dictator can sound appealing, like when a democracy isn’t functioning as it should due to corruption or political polarization. People may believe the solution is a "benevolent dictator"— a leader...
SciShow
The 16 Most Asked Questions About Magnets
Magnets - how DO they work? We've got the answer for you, plus a bunch of weird fun magnet facts - where they got their names, why hitting some stuff with a hammer can turn it into magnets, and even why we feed magnets to cows, on purpose.
TED Talks
TED: 3 steps to getting what you want in a negotiation | Ruchi Sinha
We negotiate all the time at work -- for raises, promotions, time off -- and we usually go into it like it's a battle. But it's not about dominating, says organizational psychologist Ruchi Sinha. It's about crafting a relationship,...
TED Talks
TED: How to reduce bias in your workplace | Kim Scott and Trier Bryant
We all have bias -- especially the unconscious kind -- and it's preventing us from doing our best work. Gone unchecked, bias can make employees feel resentful, frustrated and silenced, and it can even lead to outright discrimination and...
TED Talks
TED: Why paternity leave benefits everyone | Shu Matsuo Post
Paternity leave has many benefits for dads, their partners and their babies -- but did you know it also has surprising benefits for companies? This is what author Shu Matsuo Post learned from his seven transformative months of paternity...
TED Talks
TED: 5 tips for dealing with meeting overload | Cindy Solomon
Could this meeting have been an email? The phenomenon of "calendar creep," where meetings completely take over your work days, is wasting time, energy and productivity -- but you can take back control. Leadership expert Cindy Solomon...
TED Talks
TED: The last 6 decades of AI — and what comes next | Ray Kurzweil
How will AI improve our lives in the years to come? From its inception six decades ago to its recent exponential growth, futurist Ray Kurzweil highlights AI's transformative impact on various fields and explains his prediction for the...