MinutePhysics
Open Letter to the President - Physics Education
Open Letter to the President - Physics Education
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 Talks
TED: Is climate change slowing down the ocean? | Susan Lozier
Ocean waters are constantly on the move, traveling far distances in complex currents that regulate Earth's climate and weather patterns. How might climate change impact this critical system? Oceanographer Susan Lozier dives into the...
TED Talks
TED: The truth about human population decline | Jennifer D. Sciubba
With birth rates falling, the worldwide human population is getting older and smaller. According to traditional thinking, this spells a future of labor shortages, bankrupt social security systems and overall economic collapse. Before you...
TED-Ed
TED-Ed: The dark history of werewolves | Craig Thomson
Stories of werewolves have existed for thousands of years and continue to live on today. They're especially prominent in European literature and folklore, and often found in cultures where the wolf is the largest natural predator. Over...
SciShow
The Ominous Reason Phobos Has Lines on It
Mars’s moon, Phobos, is striped with grooves all across its surface. But if one theory about where they came from is true, does that mean this moon might be on its way out?
PBS
Is the Proxima System Our Best Hope For Another Earth?
At just four light years away, Proxima Centauri is our closest solar neighbor. The recent discovery of the new exoplanet Proxima D, has reopened the discussion of whether the proxima system is our best chance at reaching another Earth....
SciShow
The Rocket That Took Tortoises to the Moon
Months before Apollo 8 took humans around the Moon for the first time, two Russian tortoises (plus some other lunar tourists) had already made it back home. This was Zond 5 — the first mission to return to Earth after visiting another...
SciShow
Cougar Stress: SciShow Talk Show
Lara Brenner talks about her research on how stressed cougars are and how the public views them. Then Jessi from Animal Wonders joins the show with Seraphina the red fox!
SciShow
The Unexpected Connection Between Estrogen and Autism | SciShow News
There's a lot we don't understand about autism spectrum disorder, but this week scientists announced that they may have found a link between the disorder and elevated hormone levels.
SciShow
5 Bizarre Aircraft That Pushed the Boundaries of Engineering
You might think most planes look the same, but here are five of the most bizarre aircraft that, no matter their appearance, still managed to fly.
SciShow
Our Boats Are Changing the Tide
We often think of the ocean’s tide as a simple rise and fall, connected to the motion of the Moon. But on any given shore, the reality is much more complex and oceanic scientists have realized recently that there’s another, more...
SciShow
Why Days Are Getting Longer
You can complain about having the longest day ever today, and here is the science to prove it!
TED-Ed
TED-Ed: The most important century in human history | TED-Ed
Is it possible that this century is the most important one in human history? The 21st century has already proven to be a period of rapid growth. We're on the cusp of developing new technologies that could entirely change the way people...
TED-Ed
TED-Ed: Why do we eat popcorn at the movies? | Andrew Smith
Soft percussion and a toasty scent mark the violent transformation of tough seeds into cloud-like puffs. This is the almost magical process of popcorn-making. Dozens of kinds of popcorn are now grown in the US, with different strains...
Curated Video
Inauguration of President Richard M Nixon 1973, Part 11
Swearing -in and Inauguration of President Richard M Nixon
Washington DC
January 1973
from Nixon Presidential Materials- National Archives
PBS
Why Climate Change Is An 'All-Encompassing Threat'
Although a candidate just entered the 2020 presidential race with a platform centered on climate change, some experts say Americans aren't fully aware of the scope and seriousness of global warming. Among them is David Wallace-Wells, who...
PBS
Quantum Gravity and the Hardest Problem in Physics
Between them, general relativity and quantum mechanics seem to describe all of observable reality.
Crash Course
Rules, Rule-Breaking, and French Neoclassicism: Crash Course Theater #20
Everyone knows, you need a bunch of rules to make good theater. That's what the French thought in the 17th century, anyway. The French Neoclassical revival had a BUNCH of French playwrights following a bunch of rules. Unsurprisingly,...
TED Talks
TED: How the new generation of Latinx voters could change US elections | María Teresa Kumar
A historic number of Latinx voters participated in the 2020 US presidential election, including a record number of young people casting their ballots for the first time. Civic leader María Teresa Kumar takes a look at the issues closest...
Crash Course
Expansion and Consequences: Crash Course European History
European exploration had a lot of side effects. When the Old World and the New World began to interact, people, wealth, food, animals, and disease began to flow in both directions. In the New World, countless millions were killed by...
SciShow
How Climate Scientists Predict the Future
Over the years, scientists have made a lot of predictions about how Earth's climate is changing, but they don't just pull those predictions from thin air.
TED Talks
TED: How to be a good ancestor | Roman Krznaric
Our descendants own the future, but the decisions and actions we make now will tremendously impact generations to come, says philosopher Roman Krznaric. From a global campaign to grant legal personhood to nature to a groundbreaking...
TED-Ed
TED-Ed: Yes, scientists are actually building an elevator to space | Fabio Pacucci
Sending rockets into space requires sacrificing expensive equipment, burning massive amounts of fuel, and risking potential catastrophe. So in the space race of the 21st century, some engineers are abandoning rockets for something more...