Most of us don’t really give fish scales a second thought, but for some fish, the scales of others can make for a tasty snack.

Most of us don’t really give fish scales a second thought, but for some fish, the scales of others can make for a tasty snack.

The majority of us can probably agree that the sound of nails on a chalkboard is unpleasant, but why is that? Theories range from evolutionary survival mechanisms to the anatomy of the human ear. Find out more in this episode of SciShow!

There are a few animals that will instinctively lick their wounds when injured. SciShow Quick Questions explores the reasons why they do this, and why we sometimes have to stop them from doing it.

Howcast - Learn how to clean a wound in this first aid video from Howcast with Nurse Mary.

Howcast - Learn how to make bacon bourbon blondies from chef Adrian Ashby in this Howcast food video.

Howcast - Learn how to strip paint using chemicals from Brushed Interiors founder David Sartori in this Howcast video.

Howcast - Whether you've just bought a brand new shiny surfboard, or your current wax job is a grimy, slick mess, here's how to get that perfect grip so you don't slip off.

Howcast - Children are so active that there's always a chance they will get cuts, scrapes and bruises. Stay calm and follow these tips to get your child back on their feet.

Howcast -Learn how to remove the paste and make henna designs last from expert Lisa Butterworth in this Howcast video about henna and mehndi art.

Howcast -Learn how to fix a leaky toilet in this Howcast plumbing repair video with Tim Flynn.

Howcast -Learn how to decorate a cake with buttercream icing from pastry chef Amanda Oakleaf in this Howcast video.

After you finish cursing out the bleepity-bleep who tossed his gum on the ground, try this.

If you feel like a fish out of water in the kitchen, this guide will have you slicing and dicing like a professional chef in no time.

Why pay a ski shop? Follow these steps to hot wax your own skis, and use the money you save for more time on the slopes!

The lingering smell of vomit can ruin the atmosphere in even your favorite room. Get rid of the odor and enjoy the affected area again.

Is it legal to mine data from a public website? Let's take a detailed look at recent lawsuits and controversies surrounding the practice of web scraping. Topics Covered: What is web scraping? Is web scraping legal? Lawsuits against data...

This animated phonics song helps children learn the sound of the beginning blend SCR in English. A blend is a combination of letters where each letter makes its own sound. The sounds of the letters are blended together. Fun characters...

Three-letter consonant blends have three consonants with no vowels separating them. You say the sound of each letter when you pronounce these blends, just like with 2-consonant blends. Learn to read words that have str, spr, spl, and scr.

Fun Elephant rhyme

Take this 5-day English challenge to expand your vocabulary. This is day 5. Watch the English lesson and grab your worksheet.

This video will demonstrate different techniques on applying paint to a canvas.

Cookies!! Dan Wilson knows the way to make perfect, chewy yet crispy chocolate chip cookies.

n this video, I explain the abdominal reflex. More specifically, we discuss the reflex arc and how to determine whether or not the reflex is present/normal or abnormal.