Instructional Video4:50
SciShow

Do Animals (That Aren’t Us) Procrastinate?

12th - Higher Ed
Are there any non-human animals that take a task they don't want to do and think to themselves "Eh, I'll do it tomorrow"? Even if they know the task will be harder and/or more unpleasant by putting it off? One of our Patreon subscribers...
Instructional Video5:45
SciShow

We Finally Landed on the Bottom of the Moon!

12th - Higher Ed
Humans have been hurling spacecraft at the Moon for over 60 years. But even with all that practice, it's still quite the challenge to successfully land something on the surface. Case in point: in August 2023, two missions attempted to...
Instructional Video10:48
PBS

Breaking The Heisenberg Uncertainty Principle

12th - Higher Ed
Quantum mechanics forbids us from measuring the universe beyond a certain level of precision. But that doesn’t stop us from trying. And in some cases succeeding, by squeezing the Heisenberg uncertainty principle to its breaking point.
Instructional Video14:05
PBS

Electrons DO NOT Spin

12th - Higher Ed
Quantum mechanics has a lot of weird stuff - but there’s thing that everyone agrees that no one understands. I’m talking about quantum spin. Let’s find out how chasing this elusive little behavior of the electron led us to some of the...
Instructional Video11:34
PBS

What If (Tiny) Black Holes Are Everywhere?

12th - Higher Ed
It’s fair to say that black holes may be the scariest objects in the universe. Happily for us, the nearest is probably many light-years away. Unless of course, Planck relics are a thing - in which case they might be literally everywhere.
Instructional Video5:01
PBS

Cosmic Microwave Background Challenge | Space Time | PBS Digital Studios

12th - Higher Ed
If a photon leaves the train station shortly after the Big Bang ...
Instructional Video12:45
PBS

How To Become an Astrophysicist + Challenge Question!

12th - Higher Ed
Do you want to major in Astrophysics? Are you thinking about becoming (or ever just wondered how one becomes) an Astrophysicists? Do you want to know Matt O’Dowd’s origin story? Then buckle up and enjoy the ride and try your astrophysics...
Instructional Video12:57
PBS

What’s Wrong With the Big Bang Theory? | Space Time | PBS Digital Studios

12th - Higher Ed
Now that we have a primer on the aspects of the Big Bang Theory that we know definitely happened, let’s look further into what we don’t yet know, and how the theory could progress in the future. Since there is a discrepancy between...
Instructional Video13:10
PBS

Will the Universe Expand Forever?

12th - Higher Ed
Throughout history, there has been much speculation about what the fate of the universe would be. Many theorized that the universe would eventually succumb to the pull of gravity, and reverse its expansion in what was being called ‘The...
Instructional Video9:10
PBS

Pulsar Starquakes Make Fast Radio Bursts? + Challenge Winners! | Space Time | PBS Digital Studios

12th - Higher Ed
Fast Radio Bursts were puzzling physicist for quite some time. They were thought to be the result of large cataclysmic events such as supernovae, but this theory was proven wrong when it was discovered that they could repeat themselves....
Instructional Video8:37
PBS

Planet X Discovered?? + Challenge Winners!

12th - Higher Ed
Some funky orbits near the Kuiper Belt are hinting towards a brand new planet, the elusive ‘Planet X.’ Our friends Mike Brown and Konstantin Batygin of Caltech are working hard to finally spot the potential gas giant through powerful...
Instructional Video10:18
PBS

Where Did Water Come From?

12th - Higher Ed
Mercury, Venus, and Mars are all super low on water – so where did ours come from and why do we have so much of it? We think our water came from a few unlikely sources: meteorites, space dust, and even the sun.
Instructional Video10:11
PBS

When It Was Too Hot for Leaves

12th - Higher Ed
Plants first made their way onto land at least 470 million years ago but for their first 80 million years, leaves as we know them today didn’t exist. What held them back?
Instructional Video9:26
PBS

These Fossils Were Supposed To Be Impossible

12th - Higher Ed
Hidden in rocks once thought too old to contain complex life we may have found the animal kingdom’s oldest known predator.
Instructional Video9:59
PBS

These Creatures Were Darwin's Greatest Enemy

12th - Higher Ed
They may not look like much, but beneath that shell lies an evolutionary mystery - one that stumped the biggest names in natural history for over a hundred years.
Instructional Video8:04
PBS

The Invisible Barrier Keeping Two Worlds Apart

12th - Higher Ed
In between two of the islands of Indonesia, there’s an ancient line that is both real and…not real.
Instructional Video12:11
PBS

The Dinosaur Who Was Buried at Sea

12th - Higher Ed
Paleontologists have been studying nodosaurs since the 1830s, but nobody had ever found a specimen like Borealopelta before. The key to its exceptional preservation was where it ended up after it died and how it got there.
Instructional Video8:14
PBS

The 40 Million-Year-Old Ecosystem In Your Mouth

12th - Higher Ed
The hardened residue scraped off your teeth at the dentist is called your dental calculus, and your dental calculus is the only part of your body that actually fossilizes while you’re alive! And scientists have figured out how to study &...
Instructional Video7:49
PBS

How Dinosaurs Coupled Up

12th - Higher Ed
Dinosaur mating behavior has been the subject of a lot of speculation, but what can we actually say about it from the fossil record?
Instructional Video10:01
PBS

Did These Giant Sloths Poop Themselves to Death?

12th - Higher Ed
At Tanque Loma, at least 22 giant ground sloths in the genus Eremotherium met their end. Of the five hypotheses that researchers proposed for what killed the sloths, the best supported one right now is that they died surrounded by their...
Instructional Video8:54
PBS

Darwin Missed An Example of Evolution Right Under His Nose

12th - Higher Ed
Charles Darwin encountered a tiny fox-like creature during his famous voyage but instead of discovering its fascinating evolutionary story, he just knocked it on the head with his geology hammer.
Instructional Video7:45
PBS

The Traits That Spawned the Age of Mammals

12th - Higher Ed
Lots of the traits we think of as defining us as mammals show up pretty early, during the time of the dinosaurs. And, in some cases, they show up a lot earlier and in things that weren’t mammals at all.
Instructional Video7:16
PBS

The Real Story Of The Dodo Bird's (Current) Extinction

12th - Higher Ed
What’s the real story of the dodo? How did such a unique bird even evolve in the first place? And are we really responsible for its extinction?
Instructional Video8:10
PBS

The Neandertal Burial That Taught Us About Humanity

12th - Higher Ed
If we can see ourselves in the way our ancient cousins dealt with death…what else could we have in common?