Instructional Video8:43
PBS

How Ancient Microbes Rode Bug Bits Out to Sea

12th - Higher Ed
Tiny exoskeleton fragments may have allowed some of the most important microbes in the planet’s history to set sail out into the open ocean and change the world forever.
Instructional Video7:20
SciShow

The Oldest Living Thing was Trapped for 2 Billion Years

12th - Higher Ed
Two billion years ago, an igneous rock in northern South Africa formed. Not long after, some bacteria crawled into cracks in that rock, and got trapped inside when the cracks got plugged up by a bunch of clay. But that bacterial colony...
Instructional Video5:47
SciShow

Why On Earth Did We Think Urine Was Sterile?

12th - Higher Ed
You've probably heard that urine is sterile. And we're only just learning that's not true. Understanding the urinary microbiome could help us find new ways to treat kidney stones, UTIs, and even bladder cancer.



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Instructional Video5:32
SciShow

The Rock That's Helping Us Find the Origin of Life

12th - Higher Ed
Epidote might just look like a pretty little crystal, but it has a secret. thanks to the high-pressure circumstances where it forms, we can use it to help us uncover the origins of life on our planet, and maybe even find signs of life on...
Instructional Video3:51
SciShow

Early Earth Microbes May Have Eaten Raw Meteorites

12th - Higher Ed
Is it possible that life on earth began with an out of this world rock buffet?
Instructional Video13:35
SciShow

Growing Bacteria in Space Stations | Compilation

12th - Higher Ed
Bacteria is enormously resourceful and will find a way to grow just about anywhere it can, and that includes space stations. Here's a compilation of how that's happened in the past and how we've handled it!<br/>
Instructional Video14:56
SciShow

How We Get Sick in Space and How to Recover | Compilation

12th - Higher Ed
No one likes being sick, but can you imagine catching a bug while hurling through space? Turns out, this is an issue that many space agencies have worked to study and mitigate. <b<br/>r/>

Instructional Video13:02
PBS

Venus May Have Life!

12th - Higher Ed
If you rank the most habitable places in our solar system Venus lands pretty low, with surface temperatures hot enough to melt lead and sulphuric acid rain. And yet it may have just jumped to the front of the pack. In fact, we may have...
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 Video9:21
PBS

How We Figured Out Fermentation

12th - Higher Ed
Thanks to a recent adaptation, instead of getting sick from the boozy, fermented fruits, one of our primate ancestors could digest them safely, and get more calories at the same time. This new superpower would open up a whole new...
Instructional Video9:32
PBS

How Plants Caused the First Mass Extinction

12th - Higher Ed
In the middle of the Cambrian, life on land was about to get a little more crowded. And those newcomers would end up changing the world. The arrival of plants on land would make the world colder, drain much of the oxygen out of the...
Instructional Video8:21
PBS

Are We All Actually Archaea?

12th - Higher Ed
The unexpected discovery of an entirely new domain of life was pretty huge and surprising - even if archaea do just look like bacteria. But, in recent years, it’s been their connection to us that's turned out to be particularly full of...
Instructional Video7:21
Be Smart

Antibiotic Resistance and the Rise of Superbugs

12th - Higher Ed
Antibiotic Resistance and the Rise of Superbugs
Instructional Video11:27
Be Smart

7 Scientific Urban Legends Debunked!

12th - Higher Ed
It sounds like such an incredible fact. “Our own cells are outnumbered by our microbes 10 to 1!” I don’t remember where I first heard it. But I read it in science papers and articles by journalists, so I believed it without question. I...
Instructional Video14:09
PBS

How To Know If It's Aliens

12th - Higher Ed
There’s one rule on Space Time: It’s never Aliens. But every rule has an exception and this rule is no exception because: It’s never aliens, until it is. So is it aliens yet? And on today’s Space Time we’re going to examine all the best...
Instructional Video7:37
TED Talks

TED: CRISPR's next advance is bigger than you think | Jennifer Doudna

12th - Higher Ed
You've probably heard of CRISPR, the revolutionary technology that allows us to edit the DNA in living organisms. Biochemist and 2023 Audacious Project grantee Jennifer Doudna earned the Nobel Prize for her groundbreaking work in this...
Instructional Video6:32
SciShow

Why Astronauts Need Farm-to-Table

12th - Higher Ed
Growing food in space will be necessary to support the future of space exploration. And it won't be monoculture, either. Here's why astronauts will be growing whole ecosystems in space.
Instructional Video5:59
SciShow

It's Raining Antibiotic Resistant Bacteria

12th - Higher Ed
Bacteria are everywhere, including clouds, and the rain that falls from them. Not only can they survive the harsh environment and hitchhike across continents, they can share their genes, too. Including the ones that make them resistant...
Instructional Video5:16
SciShow

How Can Microbes Protect Crops From Drought?

12th - Higher Ed
Solving food shortages caused by droughts is a big challenge that may benefit from a tiny ally. Turns out that the microbes living in the soil around plants can give them a boost when water's scarce, which means more food for us, which...
Instructional Video3:13
SciShow

These 100-Million-Year-Old Microbes Are Still Alive!

12th - Higher Ed
Researchers have found ancient communities of microbes that have been buried deep, for a hundred million years! This discovery might be the oldest living thing on Earth, and could even expand the search for life on other planets.
Instructional Video2:43
SciShow

The Tiny Reasons This Island Is Shrinking

12th - Higher Ed
Hoboro Island off the coast of Japan may soon be an island of the past, and it’s primarily due to one unsuspecting isopod.
Instructional Video5:16
SciShow

The Plants That Live on Artificial Light (and Why That’s Bad)

12th - Higher Ed
Plants are finding their ways into caves, and it's all our fault.
Instructional Video4:19
SciShow

The Climate Crisis Is Changing the Circle of Life

12th - Higher Ed
When you think about the impact of climate change on the circle of life, you likely picture polar bears or Bengal tigers struggling in new conditions. But the impacts on the world go all the way down to the tiniest creatures who do some...
Instructional Video5:27
SciShow

Microbes Might Survive on Mars | SciShow News

12th - Higher Ed
We’re all excited about the Mars rover Perseverance this week, but scientists are also working on some other exciting things!