Howcast - Check out this Captain America: Super Soldier walkthrough and beat chapter six with this online demo.

Howcast - Beat Chapter 6 of Act 5 - "Reckoning" with this online walkthrough for the third person action shooter "Gears of War 3".

Howcast - Learn if you can choose your baby's gender with in vitro fertilization in this Howcast video about infertility.

Howcast - Learn about the top three cellulite treatments from licensed esthetician Joanna Vargas in this Howcast video.

Howcast - Tired of tapping out text on tiny digits with your thumbs? Try sending an SMS text to your friend's cell from the comfort of your computer's full-sized keyboard instead.

Howcast -Don't pay for new ringtones. Simply e-mail them to your phone for free.

Howcast - Learn how to understand formulas and functions in this Howcast Excel tutorial with expert Shir Moscovitz.

Howcast - Check out part 15 of our walkthrough for Crysis 3, the new first person shooter title by Crytek, and learn how to harness the nanusuit to beat the Gods and Monsters mission.

Howcast - Check out part 1 of our walkthrough for Crysis 3, the new first person shooter title by Crytek, and learn how to harness the nanusuit to beat the INTRO.

Howcast - Check out part 14 of our walkthrough for Crysis 3, the new first person shooter title by Crytek, and learn how to harness the nanusuit to beat the Only Human Mission.

Welcome back to the FLUCTUS channel to learn how the United States collaborates with the Japanese Forces and conducts various exercises. Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you are curious or an...

Aung San Suu Kyi's economic advisor, Sean Turnell, explains the circumstances leading up to his detention by Myanmar's military junta following their coup and what life was like for the 22 months he spent in prison.

Pupil outcome: I can identify the components of a spreadsheet and apply formatting to improve the presentation of data. Key learning points: - A spreadsheet is a tool used to store and analyse data. - In a spreadsheet, data is stored in...

Pupil outcome: I can identify cells in a spreadsheet and how the data has been formatted. Key learning points: - An individual item of data is recorded in a spreadsheet cell. - Cell references combine the column letter and row number to...

Pupil outcome: I can investigate and explain how voltage affects the brightness of a bulb in a circuit. Key learning points: - Equipment such as a light sensor and data logger can be used to measure and record bulb brightness in lux. -...

Let's get started with coding in Python! In this first video, we are looking into setting up the Google Colab environment. Have Fun!

Learn how to cast a variable from one datatype to another. This is extremely useful when you are capturing data input from the user.

Although early scientists knew heredity came from within organisms, they couldn't initially identify the genetic material until pivotal experiments like those of Griffith and later Hershey and Chase. In 1952, Hershey and Chase used...

Gram staining is a differential staining method that classifies bacteria as Gram-positive (purple) or Gram-negative (red) based on their cell wall structure and composition. Gram-positive bacteria retain crystal violet due to a thick,...

The cell cycle is a highly regulated process of eukaryotic cell division involving interphase (G1, S, G2 phases) for growth and DNA replication, followed by mitosis for chromosome segregation and cell division. Progression through the...

The sodium-potassium pump uses active transport to move molecules from a high concentration to a low concentration. The sodium-potassium pump moves sodium ions out of and potassium ions into the cell. This pump is powered by ATP. For...

Aquaporins are specialized membrane proteins that form water-selective channels, allowing rapid water movement across cell membranes while blocking ions and solutes. Structurally, they consist of six transmembrane α-helices and loop...

The Major Histocompatibility Complex (MHC) is a tightly linked gene cluster encoding cell surface molecules essential for antigen presentation and graft rejection, known as histocompatibility antigens. In humans (HLA on chromosome 6),...

This video explains how the technique of flow cytometry is used to detect for the presence of apoptotic cells in a given cell population. The technique used is Annexin V-Propidium iodide staining. Annexin V is a calcium-dependent...