In this video, the speaker explains the difference between geography and geology. It focuses on both nature and people, examining the distribution and arrangement of various human and natural activities on the planet's surface. The video...

We've learned a lot about living organisms on this channel, but now it's time to broaden our scope quite a bit. How do living organisms interact with each other and their physical environments? What is the nature of the biosphere? The...

Season 1, Tasmanian Devil part 5. At dusk, Brandon and Kayne meet Andrew for a Tasmanian devil stakeout. Andrew put out food to lure the animals and gives tips about Tasmanian devil behaviour while they wait for the creatures to arrive....

This video provides a basic understanding of the different levels of organization in nature, starting from individual organisms to populations, communities, and ecosystems.



This video is part of the 9-part series, Ecology...

We are joined by Michael Bare to discuss Diplomacy and LGBT public health. The team will talk barriers to LGBT Health globally, access to care and criminalization/violence against the LGBT community, how health professionals can...

In this video, the teacher explains how to change exponential models to reveal hidden information using the properties of exponents. They provide examples of exponential growth and decay models and show how to calculate the percent of...

In this video, the teacher explains how to create and graph exponential relationships using exponential functions. They use examples of exponential growth and decay to illustrate the concepts. The teacher also demonstrates how to apply...

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

In this lesson, students will learn how to determine population growth using an exponential formula. They will review solving for exponents and learn how to deal with exponents inside logarithms. Through examples and calculations, they...

Systematic literature review with meta analysis is one of the most important methods used to review the scientific evidence on a topic. It starts with a literature search. If you're in the medical world, that might mean using PubMed (but...

This video explains how to solve equations with exponential variables using natural logarithms. It covers the properties of natural logarithms and demonstrates how to find the value of the variable in different scenarios. The lesson also...

France conducted 193 nuclear tests not far from Tahiti, exposing the local population and French soldiers to high levels of radiation. <br/>

Does religion affect health? Short answer, yes. Though its affect on public health is complex and not always recognized by healthcare professionals.

In this lesson, you will learn how to take a voluntary sample by appealing to individuals and allowing them to choose to participate. This method is useful for gathering general information, but it cannot be used to make generalizations...

I read a study a few weeks ago on blood pressure treatment for nursing home residents, and I almost ignored it. There are so many like it. But it's just ridiculous that this kind of stuff continues, and that we can't seem to do anything...

Human activity can have a huge ripple effect on wild species - learn how activities such as human development and the introduction of domestic sheep can wreak havoc on native populations. Filmed over a two year period in the rare...

We've learned a lot about stars! We know how they form, and we know that most of them exist in galaxies. But how are they arranged within galaxies? And are there different types of galaxies or are they all the same? There is a lot to...

Learn how to write exponential equations for word problems by analyzing the given context and identifying clues. Through examples, the teacher demonstrates the process of determining the initial amount and constant multiplier, and then...

The video explores the fascinating world of reproductive strategies in the animal kingdom, highlighting how different species adapt to ensure the survival of their offspring. From the unusual practices of the female praying mantis to the...

Biotech company Oxitec to release half a billion “gene-hacked” mosquitoes along the Florida Keys in an experiment designed to kill off the islands’ pest population.

American healthcare spending is still WAY higher than pretty much all other industrialized countries. But not that long ago, things were different. The US didn't spend nearly as much in this realm. What changed? Demographics? More...

You might call them the "poster children" of Antarctica. Penguins have long topped the charts as the iconic animal of the frozen continent. But now, a new study indicates melting sea ice, caused by climate change, may soon wreak havoc on...

This video provides an explanation of exponential functions, focusing on the form y = A to the power of X, where A is a constant and X is the variable. The video explains the concepts of exponential growth and decay with real-world...

Satyam Mishra is a maths teacher from Bhagalpur, Bihar, India, determined to change the way children look at the world through his pedagogy. He first got the teaching bug at age seven when he taught his 72-year-old grandmother to read...