Be Smart
Why Useless Knowledge Can Be So Useful
Our lizard friend the Gila monster probably has no idea that a chemical in its spit inspired one of the most important medical advancements of the 21st century. But this story is really about something bigger. Something deeper, beneath...
SciShow
Actually Understand Type 2 Diabetes
Type 2 diabetes affects over 400 million people. It can be confusing and difficult to manage, so in this video we'll answer all your questions about type 2 diabetes, including what to eat, what affects your risk, and is there a cure.
SciShow
This Blood Test Predicts Your Future
There's a lot of interest in knowing your future when you're a kid. But one thing you can know with basically 100% certainty isn't one you'd expect - your risk of developing type one diabetes. So if one simple blood test can tell you if...
SciShow
A Vaccine That Makes Your Immune System ... Forget?
Vaccines for covid or the flu teach your immune system to remember a threat so that it responds when that threat shows up. Some researchers want to delete immune memories instead, because those aberrant memories are the cause of...
SciShow
This Simple Test Could Detect Half of All Cancers
Cancer is a complicated disease, and there's no simple blood test for early detection and screening to spot cancer in general. That might be changing thanks to LINE-1, a retrotransposon gene that doesn't do anything.
SciShow
From Scarred Lungs to Diabetes: How COVID May Stick With People Long-Term | SciShow News
Even though we are still in the early stages of the COVID-19 pandemic, scientists are trying to figure out the ways in which this disease may stick with people in the long term - from lasting lung damage to potentially triggering...
Bozeman Science
Cooperative Interactions
Paul Andersen emphasizes the importance of cooperation in living systems. He starts with a brief description of game theory and why countries at peace do better over the long term. He then explains how microscopic cells cooperate in the...
TED-Ed
TED-Ed: What did dogs teach humans about diabetes? - Duncan C. Ferguson
Diabetes has a history dating back to Ancient Greece. Our treatment of it, however, is more recent and was originally made possible with the help of man's best friend. Due to physiological traits shared with humans, dogs have saved...
SciShow
The First Human-Pig Chimeras
Heart transplants are hard to come by, but based on the results of two papers published this week, we might one day be able to grow all the organs we need!
SciShow
From Scarred Lungs to Diabetes: How COVID May Stick With People Long-Term | SciShow News
Even though we are still in the early stages of the COVID-19 pandemic, scientists are trying to figure out the ways in which this disease may stick with people in the long term - from lasting lung damage to potentially triggering...
SciShow
Could a Vaccine Prevent Type 1 Diabetes?
Measles, mumps, and polio are things we can prevent with vaccines, but scientists are looking to add a surprising entry to that list: Type 1 diabetes.
Amoeba Sisters
Digestive System
Join the Amoeba Sisters for a brief tour through the human digestive system! This video will address major structures and functions including the esophagus, stomach, small intestine, and large intestine. This video also mentions chemical...
TED-Ed
TED-Ed: How your digestive system works - Emma Bryce
Constantly churning inside of you, the digestive system performs a daily marvel: it transforms your food into the vital nutrients that sustain your body and ensure your survival. Emma Bryce traces food's nine-meter-long, 40-hour journey...
Bozeman Science
Elements of a Feedback Loop
Paul Andersen defines the major elements of feedback loops. The receptors and effectors both sense and respond to changes in their environment. The following examples are used to illustrate the importance of feedback loops in maintaining...
TED-Ed
TED-ED: What does the pancreas do? - Emma Bryce
Beneath your ribs, you'll find, among other things, the pancreas -- an organ that works a lot like a personal health coach. Emma Bryce explains how this organ controls your sugar levels and produces a special juice that releases the...
Crash Course
Great Glands - Your Endocrine System: CrashCourse Biology
Hank fills us in on the endocrine system - the system of glands which produce and secrete different types of hormones directly into the bloodstream to regulate the body's growth, metabolism, and sexual development & function.
Bozeman Science
Homeostatic Loops
Paul Andersen describes four important homeostatic loops in biology. He begins with a brief description of the elements of a homeostatic loop. He then describes how the hypothalamus helps us maintain a stable internal body temperature....
TED-Ed
TED-Ed: Where do genes come from? - Carl Zimmer
When life emerged on Earth about 4 billion years ago, the earliest microbes had a set of basic genes that succeeded in keeping them alive. In the age of humans and other large organisms, there are a lot more genes to go around. Where did...
Crash Course
Endocrine System, part 1 - Glands & Hormones: Crash Course A&P
Hank begins teaching you about your endocrine system by explaining how it uses glands to produce hormones. These hormones are either amino-acid based and water soluble, or steroidal and lipid-soluble, and may target many types of cells...
The Daily Conversation
Human-Animal Chimeras, The Future of Medicine?
New ReviewAn ethically questionable new genetic technique attempts to grow human organs inside of pigs.
Curated Video
How to Treat & Prevent Gallstones
Howcast - Learn how to treat and prevent gallstones from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems.
Curated Video
What Is Pancreatitis?
Howcast - Learn about pancreatitis from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.
Curated Video
The Power of Organ Donation: Saving Lives and Improving Quality of Life
This video provides information on organ donation and transplantation. It highlights the potential impact of organ donation, including saving up to 8 lives through organ donation and improving the lives of 75 others through skin and...
Curated Video
Alcohol: el veneno
El alcohol es un veneno natural. ¿Qué riesgos y problemas de salud pueden padecer las personas que consumen o abusan del alcohol?
Twig - Biología - Vida sana - El abuso de sustancias
Claves de aprendizaje
El alcohol es una...