A paradigm shift in geology occurred with the development of plate tectonics, a theory which allows us to understand so much regarding what we see and experience on Earth's surface. How did this come to be? Who is Alfred Wegener? Who is...

This week on HCT, we're talking about evidence based medicine. We talk about it a lot here on the show, but what exactly does the term mean? Why is evidence based medicine useful, and what can we do to use it more effectively?

Should we use beta-blockers in the elderly after they have a heart attack? It just got more complicated. This is Healthcare Triage News.

In this video, the teacher explains to students how to structure their opinion letter using the boxes and bullets method. They emphasize the importance of developing supporting ideas and examples to strengthen their arguments. The...

In this video, the teacher explains the concept of the fossil record and its importance in supporting the theory of evolution. By studying and piecing together millions of fossils, scientists have developed a clear picture of how life...

Up to 25% of health spending in the US is wasteful. Where is that money being lost? What can we do about it?

Alzheimer’s disease is no stranger in the news cycle. The latest headlines are dedicated to a new study on how the brain keeps itself clean, a process which scientists have long suspected to be involved in the disease. Let's take a look.

In this video, we explore how Charles Darwin's groundbreaking book, "The Origin of Species," revolutionized the field of biology in 1859. We delve into the theory of natural selection and its role in explaining the process of evolution,...

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...

From Newton's laws to E=mc2, we think we have uncovered the secrets of the universe. But some claim these laws evolve and others point to their human and cultural origins. Might eternal natural laws be human hubris? Or is the mind of God...

A man is arrested and a sample of his DNA is taken and put into a database. The DNA sample comes back months later to reveal it matched the DNA in a rape case and he is charged with the rape. Wait a second, what about the Fourth Amendment?

While we have discussed the dangerous effects of alcohol abuse and misuse, that doesn't mean it's always bad. Besides being part of many complex and delicious beverages, there are any number of studies which show that alcohol is linked...

In this video, the teacher explains the importance of revising a letter to ensure that the argument is strong. They guide the students through the three steps of revising: rereading each paragraph, checking if the evidence supports the...

The video discusses two theories that try to explain the expansion and evolution of the universe - the steady state theory and the Big Bang theory. The video covers the concept of redshift of light exhibited by galaxies moving away from...

The video discusses the greenhouse effect and how it works in the Earth's atmosphere. It explains how greenhouse gases such as carbon dioxide and methane absorb long-wavelength infrared and re-emit it, increasing the temperature of the...

In this video, the teacher discusses how to make a persuasive opinion essay more convincing by reorganizing the supporting evidence. They explain the importance of claims and provide examples, and also review the writing process of...

David Sackett passed away recently. We don't usually do obituaries here, but this one seems appropriate. This is Healthcare Triage News.

What is a Grand Jury? How does a Grand Jury work? What is the meaning of the 5th amendment? In this short lecture we look at the origins of the Grand Jury, how it made it's way into the Bill of Rights, how they operate as well showing...

This Video Explains Exceptions to Reading Miranda Rights

Sperm counts have fallen by more than 50% in the past four decades. To understand what’s going wrong with men, we need to stop seeing fertility as a woman's problem

What if you could unlock your brain’s potential with just a pill? It sounds like something out of Limitless, but there’s a whole culture around nootropics, or “smart drugs”. But do any of them work? Are any nootropics supported by...

In this video, the teacher explains how to write a compelling letter by revising the paragraph order. The teacher emphasizes the importance of considering the way evidence and paragraphs are ordered to build a strong argument. They...

In the last week an old conversation about social media fairness as reignited, with those on the right claiming that their views are being suppressed by social media. So in this video, we investigate the claim and discover whether the...

The news tells us that arthroscopic surgery for knee arthritis and meniscal tears isn't worth it. Healthcare Triage told you that a while ago. What's new? This is Healthcare Triage News.