The Five Stages of Grief show up in media everywhere from The Simpsons to Robot Chicken, but scientists have long been working on better ways to think about grief.

Each father and mother pass down traits to their children, who inherit combinations of their dominant or recessive alleles. But how do we know so much about genetics today? Hortensia Jimenez Diaz explains how studying pea plants revealed...

About 10 years ago, the news was packed with reports about something called colony collapse disorder — a mysterious phenomenon that involved the disappearance of enormous numbers of bees. Then, the news stopped talking about it. So what...

In this video Paul Andersen describes both weather and climate. Weather is the day-to-day conditions on the Earth's surface, including temperature, wind, humidity, air pressure, and precipitation. Climate are the long term conditions...

The bacteria in our guts can break down food the body can't digest, produce important nutrients, regulate the immune system, and protect against harmful germs. And while we can't control all the factors that go into maintaining a healthy...

How do fingerprints form? Even though many people think it's random, a lot of it has to do with your genes!

Only 4 steps stand between you and the secrets hidden behind RSA cryptography. Find out how to crack the world's most commonly used form of encryption.

If you can recognize when you're being persuaded, it's a lot easier to make sure your opinions are actually your own.

Population statistics are like crystal balls -- when examined closely, they can help predict a country's future (and give important clues about the past). Kim Preshoff explains how using a visual tool called a population pyramid helps...

New ReviewThis captivating program uses colorful animations to illustrate the process by which genetic information is transferred by genes. Special attention is placed on how different alleles enable different traits to be expressed. The Law of...

New ReviewIn this math video lesson we will learn how to factor linear expressions using the greatest common factor (GCF) and rewrite expressions using parentheses, aligned to 7.EE.A.1. Viewers will be able to find the GCF of a linear expression...

New ReviewIn this short math video, students learn how to factor a quadratic by grouping using a clear, five-step process. The lesson begins by reviewing the standard form of a quadratic, and then models each step carefully so students can follow...

New ReviewOne of the best-known management tools is a SWOT Analysis. But what is it, and how do you do a SWOT analysis? In this video, I'll give you all the basics of how to do it easily and effectively.

New ReviewIn this video I am going to compare the process of long division verse synthetic division.

New ReviewIn this video we will cover how to identify an example of easy medium and hard examples of factoring down a polynomial to it's linear factorization.

New ReviewIn this video I will show you how to factor a quadratic in your head when a is not equal to 1

New ReviewIn this video I am going to detail the factoring must knows to understand how to factor quickly and effectively

How much does weed affect your driving? Why is it on the news so much? This is Healthcare triage News.

So recently, one of my co-bloggers asked me if we'd ever done a Healthcare Triage on the gender pay gap in medicine. I realized we hadn't. We're going to fix that right now.

Everyone just knows that violence is on the rise, especially among kids. Everyone just knows that violent video games have something to do with it. Except violence isn't on the rise, as we showed in our "Sky isn't falling episode". And...

Three quick hits today. All from JAMA Pediatrics. This is Healthcare Triage News.

Heart disease continues to be the number one killer in the United States. Because of that, billions of dollars are spent every year on medications that reduce your risk of disease and death. Compounding this problem, many of the risk...

In the video we will identify prime numbers from a list of values. We will review and understand that a prime number is any number that is only divisible by 1 and itself. We will review divisibility rules for 2, 3 and 5 to determine...

In this shorts math video we will learn about the factors of an exponential expression. We will understand that the exponent of an exponential expression is a variable. The base of the power in the expression is the amount of...