About 10,000 years ago, humans began to farm. This agricultural revolution was a turning point in our history and enabled the existence of civilization. Today, nearly 40 percent of our planet is farmland. Spread all over the world, these...

For the first time, astronomers have detected the light coming from an exoplanet. SciShow Space News explains how they did it, and why it was so difficult in the first place.

Engineering helped make this video possible. This week we’ll look at how it’s possible for you to watch this video with the fundamentals of signal processing. We’ll explore things from Morse Code, to problems like bandwidth capacity and...

Everyone does it -- using oil, that is. But how much do we have left? How do scientists find it? And where are they looking for it now that the easiest pickings have been taken? Hank has the answers to the how, why and how...

How do we make seawater drinkable? And can that technology save California?!

Dive into the world of aquaculture and see how restorative ocean farming could play a vital role in helping our coastal communities, our oceans and our climate. -- For billions of people, seafood provides a significant source of...

Being able to use human feces as fertilizer could be really helpful for human colonies on other planets. It could also be useful for human colonies on THIS planet! And who doesn’t love recycling!?

From wasps nests to nuclear reactors. Here are just a few clever ways archeologists figure out how old something is.

PMI Agile Certified Practitioner (PMI-ACP) is PMI’s certification for Agile Practitioners. They designed it to demonstrate deep knowledge of Agile principles and methods. In autumn 2024, PMI updated the syllabus massively. Let’s look at...

There's a study coming out of the UK about using a steroid called Dexamethasone to treat COVID19 symptoms. The initial reports look good, but we'll hold judgement until we see the full study. Toilet plumes are also in the news....

In this video, you will learn how to add shopping cart and application user repository.

In this video, we will work on assignment 2 for cover type controller and views.

In this video, we will implement the category repository.

In this video, we will cover the repository pattern architecture.

In this video, we will cover repository overview.

Social-Emotional Learning My Well Being_ Are You Depressed V1-0003

This video provides guidance on seeking help for depression, including consulting a medical professional for diagnosis and treatment options such as therapy and...

There are so many different types of contraception to choose from. So…where do you start? In this episode of Crash Course Sex Ed, we’ll uncover the complicated history of birth control and many of the options available today—plus, why we...

Howcast - Learn how to invent a magic trick from professional illusionist Ben Nemzer in this Howcast magic video.

Howcast - Learn how to keep acrylic paint from drying too fast from painter Linda Rhea in this Howcast video.

Howcast - Learn how to sharpen the blade when you tune up a hand plane from Makeville Studio in this Howcast woodworking video.

Howcast - Learn about Jennifer Wiese, one of Howcast's sewing experts, in this video.

Howcast - Learn what circular knitting is from expert Jessica Kaufman in this Howcast video.

Howcast - If you don't want a pet goat to get rid of your poison ivy, there are other ways to get the job done.

Howcast - Just as there are methods for doing science, there are methods for planning an award-winning science project. Win the blue ribbon at the science fair through proper planning.