HIV is a serious problem in the DR Congo, and aid agencies have flooded the country with free and cheap condoms. But few people are using them. Why? "Reformed marketer" Amy Lockwood offers a surprising answer that upends a traditional...

This video is a review of the topics covered in the Fossils series. Included in the review: the different processes by which fossils are formed, what fossils tell us about the past, and how scientists interpret fossils. Other terminology...

This vibrant city of art, culture, and industry is also a treasure trove of storied sites. Make time to check out some of Chicago’s coolest historical spots. ➡ Subscribehttp://bit.ly/NatGeoSubscribe' target='_blank'...

On first glance, the painting Las Meninasc (The Maids of Honorc) might not seem terribly special, but it's actually one of the most analyzed pieces in the history of art. Why is this painting by Diego Velazquez so captivating? James...

The same technology that helps you rack up kills in your favorite FPS games also helps paleontologists solve million-year-old mysteries. Thanks to Dr. Anne Kort for helping us with this video!

For decades, one of the most abundant kinds of fossils on Earth, numbering in the millions of specimens, was a mystery to paleontologists. But geologists discovered that these mysterious fossils could basically be used to tell time in...

Fossils aren't just something you find at dig sites. Correction: 3:03 Actually, it was the American Museum of Natural History. But it was a Bruce Museum curator who found it!

A new study calls the claims of fossilized brains into question, and another finds ichthyosaurs might have been bigger than our current champions, the blue whales.

Would you like to spend all day thinking about dinosaurs? Well, some scientists do! Find out all about what it means to be a paleontologist!

We will work on building the user interface for our TaskMate application. We will create a components folder in the source and develop components, header, Addtask, and Showtask. We will create the input box and basic CSS styles.

In this video, we discuss the Wells Criteria for Deep Vein Thromboses [DVTs].

Studying fossil evidence reveals how organisms have changed over time. What are fossils and how are they formed? Biology - Adaptation And Evolution - Learning Points. Fossil hunters are called paleontologists. Paleontologists study...

In this video, you will learn how to find the last occurrence of a value.

Upon viewing the Exploring Fossils video series, students will be able to do the following: Explain that fossils are the ancient remains or traces of once-living things. Understand that fossils come in a wide range of shapes, sizes, and...

In this video playlist I will explain where imaginary and complex numbers come from and how we can use them to help us solve problems. We will also explore the complex property of equality to solve for values of complex numbers. root(9)...

👉 Learn how to find the domain of rational functions with a radical numerator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...

If astrobiologists find life beyond Earth in the solar system, it will most likely be in the form of tiny organisms called microbes – nothing that would talk to us.

This video provides a brief introduction to fossils and paleontology. It explains the difference between a fossil, which is the remains or traces of once-living things, and a rock like granite. It also highlights the significance of...

Discover how Nick Santonastasso inspires with fitness despite Hanhart syndrome.

Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...

The video is a teacher guiding viewers through a crossword puzzle related to accounting principles and conventions. The teacher explains the answers and provides hints for each question.

Mr. Beat explains parasocial relationships, and it gets weird. This is the video in which he alienates half of his audience.

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Fossils are the preserved remains of an animal or plant in a rock. Many of the fossils discovered so far are the ancestors of organisms that are alive today. The study of fossils is called paleontology. Much of what we understand about...