Curated Video
Lytic cycle: the reason why bacteria hate viruses
Bacteria hate viruses called bacteriophages, and rightfully so. These viruses are vicious! They make bacteria their hosts and create multiple copies in a process called lytic cycle. In this video, we will do a quick review of the main...
Amoeba Sisters
Bacteria (Updated)
Let the Amoeba Sisters introduce you to bacteria! This video explains bacterial structure, reproduction, and how not all bacteria are "bad!" Video also briefly mentions endospores, plasmids, and bacteria transformation. Table of...
The Business Professor
The Business Judgment Rule - Explained
The Business Judgment Rule - Explained
TED Talks
TED: How a long-forgotten virus could help us solve the antibiotics crisis | Alexander Belcredi
Viruses have a bad reputation -- but some of them could one day save your life, says biotech entrepreneur Alexander Belcredi. In this fascinating talk, he introduces us to phages, naturally-occurring viruses that hunt and kill harmful...
PBS
The Origin of Our First Interstellar Visitor
We were recently visited by a traveler from outside our solar system. This is the first time we've ever seen an object that came to us from interstellar space. It's name is 'Oumuamua.
SciShow
3 World-Changing Biology Experiments
Hank tells us the stories of three experiments in biology that, with creativity and luck, changed science & the world with it in their work to solve the mysteries of the universe.
SciShow
A Cure for Ebola, Rabies, & Other Virus Villains?
Viruses are among humanity's greatest threats and it seems like they're always one step ahead of us. But this week, biologists say that they've discovered a new weapon we can use against some of our most nefarious virus enemies - and it...
TED Talks
Nathan Wolfe: The jungle search for viruses
Virus hunter Nathan Wolfe is outwitting the next pandemic by staying two steps ahead: discovering deadly new viruses where they first emerge -- passing from animals to humans among poor subsistence hunters in Africa -- before they claim...
Curated Video
The Lifecycle of a Virus
This video is a lecture on the life cycle of viruses. The speaker starts by explaining that viruses are not true organisms because they are made up of different components and cannot replicate on their own. The video breaks down the...
Science360
One test shows every bacteria, virus, and parasite in your body - Biotech's Future
Aperiomics, a small business funded by the National Science Foundation Small Business Innovation Research program, is developing a test that can identify a wide range of pathogens in one biological sample. Crystal Icenhour, CEO of...
Science360
BIOTECH'S FUTURE: ONE TEST SHOWS EVERY BACTERIA, VIRUS AND PARASITE IN YOUR BODY
Aperiomics, a small business funded by the National Science Foundation Small Business Innovation Research program, is developing a test that can identify a wide range of pathogens in one biological sample. Crystal Icenhour, CEO of...
Curated Video
GCSE Biology - What Is a Virus? - Examples of Viral Disease (HIV, Measles & TMV) #36
This videos covers what viruses are and how they cause disease; specifically, we consider the cause, symptoms and treatments of Measles, HIV and Tobacco Mosaic Virus (TMV).
Curated Video
How did we discover the first virus?
Have you ever wondered who discovered the first virus? And how was it discovered? The topic 'viruses' has been a popular one in the past 2 years. And not for a good reason! This video will not talk about the Voldemort of all viruses,...
Professor Dave Explains
Virus-Cell Interactions Part 1 Productive vs. Non-Productive
Now that we know a bit about viruses, we understand that they require a host cell. So let's get some more details about how viruses interact with cells. There are a few different ways this can play out, so let's start by looking at...
Curated Video
GCSE Biology - Drugs - Painkillers vs Antibiotics - Relief vs Treatment #44
Drugs can either relieve symptoms (painkillers) or treat the underlying disease (antibiotics). Learn about the drugs you need to know and how they work - including why antibiotics don't work against viruses.
Professor Dave Explains
Chickenpox and Shingles (Varicella-Zoster Virus)
Lots of kids get the chickenpox. I know I did! I was about four years old. It was awful. But now we can learn all kinds of things about the virus called Varicella-Zoster virus, which causes chickenpox and shingles. What is its structure...
Professor Dave Explains
Virus-Cell Interactions Part 2 Multicellular Hosts
We just went over some basics regarding virus-cell interactions, but we have a little more to discuss. We need to understand some more details regarding how viruses interact with multicellular hosts, such as humans. Let's take a look!
Professor Dave Explains
Herpes Simplex Virus (HSV-1 and HSV-2)
We are probably familiar with herpes as a sexually transmitted disease, but we want to know as much as we can about this virus and the things it can do. What is the difference between HSV-1 and HSV-2? How does viral transmission work?...
Journey to the Microcosmos
The Terrifying Viruses of the Microcosmos
Even in the microcosmos, it's important to stay inside if you want to avoid a virus.
Curated Video
Writing Multiplication Expressions to Represent Illustrations
In this video lesson, students will learn how to write multiplication expressions to represent illustrations by counting equal groups and objects in each group. Students are then given practice problems to apply their knowledge and...
Curated Video
Antibiotics
Discover why antibiotics have become one of the most frequently used medicines. And why their efficiency is threatened by the emergence of superbugs. Biology - Healthy Living - Sir Alexander Fleming discovered the first antibiotic for...
Crash Course
Micro-Biology: Crash Course History of Science
It's all about the SUPER TINY in this episode of Crash Course: History of Science. In it, Hank Green talks about germ theory, John Snow (the other one), pasteurization, and why following our senses isn't always the worst idea.
Let's Tute
Midpoint Theorem in Real Life: Hanging an LED Light at the Center of a Building
In this video, a teacher explains how the midpoint theorem in geometry can be applied in real-life situations, using the example of hanging an LED light at the center of a building. The teacher breaks down the steps to prove the theorem...