It’s so easy to forgive a dog, especially when they start with those puppy dog eyes. As it turns out, those puppy dog eyes and the effect they have are no accident and the result of centuries of domestication.

Documentary photographer Olivia Arthur has been exploring a new frontier: the evolution of the blurring line between humanity and technology. In this meditative talk, she shows her work documenting the remarkable ways humans have merged...

Want to get your sweetheart something really special? Give them a mineral called fingerite, and then stare at them for a while! Find out why, in this Valentine's Day edition of SciShow News.

Humans from different cultures anthropomorphize different animals to represent the same human traits.

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It’s so easy to forgive a dog, especially when they start with those puppy dog eyes. As it turns out, those puppy dog eyes and the effect they have are no accident and the result of centuries of domestication.

The 40 or so muscles in the human face can be activated in different combinations to create thousands of expressions. But do these expressions look the same and communicate the same meaning around the world regardless of culture? Is one...

Medical animator David Bolinsky presents 3 minutes of stunning animation that show the bustling life inside a cell.

Why do some people do selfless things, helping other people even at risk to their own well-being? Psychology researcher Abigail Marsh studies the motivations of people who do extremely altruistic acts, like donating a kidney to a...

Being happy makes you smile, but that might just work the other way around, too.

Our facial expressions convey a lot about our emotions, but why? Hank explores how our evolution has helped form how we communicate with our faces.

No one thinks twice about a woman wearing blue jeans in New York City -- but when Nobel laureate Malala wears them, it's a political act. Around the globe, individuality can be a crime, and clothing can be a form of protest. In a talk...

New ReviewIn this Grade 7 math video, students will learn how to extend a number pattern using a given rule with repeated division to find the sixth term. This step-by-step video models how to apply the rule correctly and use long division to...

New ReviewIn this math video, viewers will match equivalent expressions. We will learn how to expand and simplify linear expressions by combining like terms and using the distributive property. We’ll work through four linear expressions, each...

New ReviewWhen students are simplifying rational expressions this is one of the most classic mistake I see students make.

New ReviewIn this video I am going to work through three different examples of mistakes students make with Rational functions. From Simplifying rational expressions to graphing rational functions to solving rational equations.

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...

In this math video, we’ll explore how to find the nth term of an arithmetic sequence step by step — using the problem:
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The first term of an arithmetic sequence is 5. The third term is 13. Which of the following...

In this math video we will be applying exponent properties to simplify numerical expressions containing exponents. We will review the Product of Powers Property, the Power of a Power Property and the Zero Exponent Property. We will use...

In this math video we will simplify expressions with exponents to determine which represents the value of a given number as an expression with a whole-number exponent. We will understand that an exponent tells us how many times to...

The Japanese enjoy socializing as much as other people, but their behavior may seem formal and unfamiliar to someone from another culture. Learn key do's and don'ts to ensure that you behave appropriately in social and business...

In this math video we will learn how to multiply a monomial by a binomial to simplify an algebraic expression. We will be presented with an algebraic expression which represents a monomial multiplied by a binomial (two term expression)....

A video entitled "Different Bases" that covers rewriting expressions using the rule for applying powers to expressions with different bases.

A video entitled "Add and Subtract Expressions" which shows how before adding and subtracting expressions it's important to understand written and unwritten coefficients.

A video entitled "Multiply and Divide Rationals" that shows how to divide two rational expressions.