SciShow
Could we Have Universal Flu Vaccine?
Researchers are developing a flu vaccine with the potential to target many different strains at once. Also, bacterial meningitis may have something to do with special RNA.
SciShow
How Hackers Hack, and How To Stop Them
Hacking is tough, but stopping hackers can be even tougher.
SciShow
Why Do We Need Yearly Flu Shots, but Not Measles Shots?
Unlike measles, Influenza requires a fresh shot of vaccines every year. But why?
Bozeman Science
The Endocrine System
Paul Andersen explains the major elements in the endocrine system. He explains how glands produce hormones which target cells. He differentiates between water soluble and lipid soluble hormones. He then describes the hormones and actions...
SciShow
6 of the Planet's Best Hunters
You might think venomous snakes or fierce lions are the best hunters, but turns out they are not even close to these 6 actual best hunters in the animal kingdom.
SciShow
The Secret Behind Those Beautiful Hubble Images
Since it launched in 1990, the Hubble Space Telescope has snapped more than a million images and changed the way we see the universe, literally.
TED Talks
TED: The strange tale of the Norden bombsight | Malcolm Gladwell
Master storyteller Malcolm Gladwell tells the tale of the Norden bombsight, a groundbreaking piece of World War II technology with a deeply unexpected result.
SciShow
What Does Facebook Really Know About Your Personality?
Facebook has access to extensive data about its millions of users across the world, but what exactly can they learn from that information?
SciShow
We’re Teaching Robots and AI to Design New Drugs
It might sound like a concept from science fiction, but artificial intelligence is already facilitating the development process behind some pharmaceuticals.
SciShow
CRISPR: A Gene-Editing Superpower
Any molecular biologist will tell you that genetic engineering is tricky. But up until recently we might be witnessing a new age in human development.
TED Talks
TED: How diversity makes teams more innovative | Rocio Lorenzo
Are diverse companies really more innovative? Rocio Lorenzo and her team surveyed 171 companies to find out -- and the answer was a clear yes. In a talk that will help you build a better, more robust company, Lorenzo dives into the data...
Crash Course
How to Engineer Health - Drug Discovery & Delivery: Crash Course Engineering #36
Engineers are problem solvers, and our own health is full of problems to be engineered. In this episode we discuss drug discovery and drug delivery. We’ll explore everything from classical and reverse pharmacology to the new field of...
Bozeman Science
Signal Transduction Pathways
Paul Andersen explains how signal transduction pathways are used by cells to convert chemical messages to cellular action. Epinephrine is used as a sample messenger to trigger the release of glucose from cells in the liver. The...
TED-Ed
TED-Ed: How CRISPR lets you edit DNA - Andrea M. Henle
Explore the science of the groundbreaking technology for editing genes, called CRISPR- Cas9, and how the tool could be used to cure diseases. -- From the smallest single-celled organism to the largest creatures on Earth, every living...
TED Talks
TED: Cracking Stuxnet, a 21st-century cyber weapon | Ralph Langner
When first discovered in 2010, the Stuxnet computer worm posed a baffling puzzle. Beyond its sophistication loomed a more troubling mystery: its purpose. Ralph Langner and team helped crack the code that revealed this digital warhead's...
Crash Course
Value Proposition and Customer Segments: Crash Course Business - Entrepreneurship
Value is the core of any business, and it directs all future decisions, innovations, and customers that get targeted. Even if we’ve thought about the big picture, if we can’t explain how an idea makes someone’s life better, then why...
TED-Ed
TED-Ed: Why is it so hard to cure cancer? - Kyuson Yun
We've harnessed electricity, sequenced the human genome, and eradicated smallpox. But after billions of dollars in research, we haven't found a solution for a disease that affects more than 14 million people and their families at any...
TED-Ed
TED-Ed: Performing brain surgery without a scalpel | Hyunsoo Joshua No
Every year, tens of thousands of people have brain surgery without a single incision: there's no scalpel, no operating table, and the patient loses no blood. Instead, this procedure uses a machine that emits invisible beams of light at a...
TED-Ed
TED-Ed: Pedro Brugarolas: Why do hospitals have particle accelerators?
Is there a way to detect diseases like cancer and Alzheimer's before they advance too far? Doctors are using injected radioactive drugs that circulate through the body and act as a beacon for PET scanners. These diagnostic tools can...
TED-Ed
TED-Ed: Hacking bacteria to fight cancer | Tal Danino
In 1884, an unlucky patient who had a rapidly growing cancer in his neck came down with an unrelated bacterial skin infection. As he recovered from the infection, the cancer surprisingly began to recede. The infection had stimulated the...
TED Talks
TED: The state of the climate crisis in 2021 | Climate Action Tracker
2021 is a critical year for climate change. According to the Paris Climate Agreement, governments must decide now on how to reduce the amount of carbon they pump into the atmosphere in order to avoid the most devastating consequences of...
TED-Ed
TED-Ed: How fast is the speed of thought? | Seena Mathew
Your mortal enemy has captured you and hooked you up to a bizarre experiment. He's extended your nervous system with one very long neuron to a target about 70 meters away. At some point, he's going to fire an arrow. If you can then think...
Crash Course
Endocrine System, part 2 - Hormone Cascades: Crash Course A&P
In the second half of our look at the endocrine system, Hank discusses chemical homeostasis and hormone cascades. Specifically, he looks at the hypothalamus-pituitary-thyroid axis, or HPT axis, and all the ways your body can suffer when...