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PBS
Darwin's Unexpected Final Obsession
After having solved the small matter of evolution by natural selection - becoming one of the most famous scientists in the world in the process - Charles Darwin turned his focus to a different personal obsession…
SciShow
A Lost Human Ancestor Is Probably Under This Parking Lot
It's really rare to find fossils, which means that when they're lost again after someone dug them up, it really hurts. These are a few of the most famous fossils that went missing after someone found them, and what researchers can...
SciShow
What You Don't Know About The Rosetta Stone
We've all heard of the Rosetta Stone, either the language-learning software or the stone itself. But how much do you really know about it? Let's get into the full history of this icon of ancient Egypt, what we learned from...
SciShow
Did Vikings Use These Crystals To Navigate?
The Vikings were renowned navigators at a time before magnetic compasses were invented. So how'd they manage it? Their secret may have been these pretty-pointed crystals of calcite called Iceland spar, and this month's SciShow Rocks...
SciShow
Earth Had A Ring & It Changed Life Forever
It may seem like Earth isn't as well-decorated as its ring-bearing neighbors in the solar system, but new research suggests that may not always have been the case. Not only did our planet maybe once have a ring, but our ancient bling...
SciShow
What You Don’t Know About King Tut’s Space Dagger
In the 1920s, archaeologists discovered that the young pharaoh Tutankhamun was buried with a fancy iron dagger. It wasn't just fancy because part of it came from outer space; it was also made by artisans in another kingdom and given as...
Crash Course
Evolutionary History: The Timeline of Life: Crash Course Biology #16
Humans may have been around for a long time, but life has existed for way longer. In this episode of Crash Course Biology, we’ll journey through deep time to uncover the history of life on Earth. We’ll explore the big, game-changing...
PBS
Ohio students face changes on campus as new state law rolls back diversity initiatives
Since taking office in January, the Trump administration has targeted diversity, equity and inclusion efforts nationwide, including on college campuses. In Ohio, a new state law is also challenging DEI programs, leaving students and...
TED Talks
Norse mythology’s climate lessons for the future | Lauren Fadiman
What if ancient myths are warnings for the future? Contemporary folklorist Lauren Fadiman explores how the Norse tale of Ragnarök may stem from real climate catastrophe, revealing how folklore preserves lessons of resilience and can...
TED Talks
Your inner fire is your greatest strength | Xiye Bastida
Hope isn’t just a feeling, but a skill you can practice, explains climate activist Xiye Bastida. Taking cues from the resilience of nature, she shows why trusting Indigenous leaders who’ve protected the planet for generations can help...
TED Talks
The razor-thin line between contagion and connection | Dan Taberski
After a mysterious wave of tics and twitches swept through a small-town high school in New York, documentary podcaster Dan Taberski set out to investigate what was really happening. Drawing on extensive research and intimate interviews...
TED Talks
Is perfectionism just procrastination in disguise? | Jon Youshaei
What separates struggling artists from successful ones? Looking to creative geniuses like Mozart, Edison and Monet, video creator Jon Youshaei explains why aiming to be prolific — despite flops and failures along the way — is the key to...
TED Talks
Lessons from history for a better future | Roman Krznaric
How can the lessons of the past help us navigate the turbulence of the present and future? Social philosopher Roman Krznaric explores why history isn’t just a record of what’s gone wrong — it’s also full of solutions, resilience and...
TED Talks
The high-wire act of unlocking clean energy | Jason Huang
Why are we using tech from 100 years ago to deliver the world's electricity? Materials scientist Jason Huang shows how we could massively upgrade the global power grid by replacing the wires in existing transmission lines with new,...
TED-Ed
A day in the life of a martial artist in medieval China | Peter Lorge
The year is 1030 CE. Chu Hong's best friend, Liang Gao, tells him that the local magistrate has been spotted holding a surprise archery competition in a nearby town and will arrive at their village soon. This is Hong’s chance to showcase...
TED-Ed
The dark history of arsenic | Neil Bradbury
No substance has been as constant an ally to insidious scheming as arsenic, the so-called “king of poisons.” In its chemically pure form, it isn’t much of a threat because our bodies don’t absorb it well; it’s when arsenic combines with...
TED-Ed
One of the most controversial medical procedures in history | Jenell Johnson
In 1935, researchers found that after removing the frontal lobes of two chimps, they no longer experienced frustration or anxiety. Neurologist Egas Moniz believed that replicating this in humans could cure mental illness— leading to one...
TED-Ed
The history of the world according to rats | Max G. Levy
Today, rats are often regarded as the most successful invasive species in the world. The most common species of rat scurried onto the scene roughly 1 to 3 million years ago in Asia. There, they craftily survived Earth’s most recent ice...
TED-Ed
The murderous medieval king who inspired "Macbeth" | Benjamin Hudson
Of all Shakespeare’s plays, perhaps none is stranger than “Macbeth”— a parable on power rife with supernatural elements. But according to texts from the 11th century, this tragedy has its roots in reality. What’s more, other accounts...
MinuteEarth
Why is the Number of Languages Increasing?
Lots of languages and species are going extinct, but because others keep getting found or described, the official counts of languages and species are still increasing.
MinuteEarth
Why Hurricane Paths Are Weird
Hurricane path prediction seems straightforward, until it is not – that’s because hurricanes can encounter atmospheric effects that turn their paths into erratic nonsense.
MinuteEarth
Why Don't Snakes Poison Themselves?
Many animal species stuff themselves with toxic chemicals for protection, which forces them to use a handful of distinct strategies to avoid becoming victims of their own weapons.
MinuteEarth
Why Don’t All Rivers Make Canyons?
The Grand Canyon is super-wide and super-deep, which might make you think that the Colorado River, which carved it, is particularly old or powerful. Or at least that's what I thought.
MinuteEarth
Why Do Butterflies Bother Being Caterpillars?
It seems wild that some animals basically trade in their bodies for new ones during their lifetime, but it's actually really common – and it makes a lot of sense.