A menstrual cup is a potential alternative to possibly toxic tampons or cumbersome sanitary napkins (pads). Instead is a readily available menstrual cup, but many women are unfamiliar with how to use it. This how-to video shows the procedure to using the Instead menstrual cup. It may require some practice, it may not be for everyone, but some women might find it preferable to their current method of feminie hygiene. Check out this video tutorial and learn how it's done.
Learn how to make a salt dough sunflower with this tutorial. This is a simple kid craft idea that is safe for almost any age.
Get tips on how to make your home more eco-friendly, especially if you plan to renovate it.
This just in! Some of Frito-Lay's chips might be bad for your health for reasons other than the fact that they're deep fried potatoes.
Seagrass may help your favorite beach stay a little less toxic. A new study, led by Joleah Lamb, a postdoctoral researcher in the Harvell Lab at Cornell University, found that coastal seagrasses reduce levels of pathogens dangerous to humans and marine organisms in near-shore waters.
Windborne microbes shifting in the snows of the great ice sheet of Greenland may be able to neutralize some of the industrial contaminants oozing out of the melting ice.
It's been a minute since Michael Bay released his tragedy of a remake of Teenage Mutant Ninja Turtles. As a huge fan of the cartoon and the movies from the '90s, I have made it a point to not watch the latest this franchise has to offer—I'm certainly not in the business of ruining my childhood. But the awfulness of the remake aside, the TMNT resurgence means I'm celebrating the comeback of everybody's favorite teenage reptiles. Thankfully, Todd's Kitchen has a tutorial for mutant ooze that's ...
Did you know that the average cost to make a penny is about 2.4 cents?!? That's why the Obama administration asked Congress earlier this year for permission to change the metals in the penny, hoping to get the cost back down where it makes sense.
The Fish Contamination Education Collaborative (FCEC) has made this video to reach the public about fish preparation safety, to make su. It's important to prepare fish in a certain way, because some species of fish have contaminants that pose health risks. Those contaminants are stored in the fatty portion of the fish, so by cleaning and cooking the fish in a certain way, you can reduce your exposure to those toxins.
Looking for a fast way to thaw your meat without using the microwave? Thawing meat can be unhealthy if you do it without the proper care. Be safe! Here are two techniques that will give you great thawed meat that will be ready for dinner.
"How do you release emotional toxins? Deepak details the seven steps to releasing emotional toxicity, which include: 1. Take responsibility for your emotions. 2. Witness the emotions in your body. 3. Define it: is it anger, fear? 4. Express it: write down what is happening. 5. Share it with a
Wiping our shoes off as we enter the home reduces the amount of contaminated dirt tracked in. Large mats, that cover two or three strides, will ensure that even those that refuse to wipe will leave most of the dirt clinging to their shoes on the mat rather than your carpet.
In this video, I will show you how to make copper glow red hot with the catalytic oxidation of acetone. For this science experiment, we'll just need some acetone, copper wire, and a flame source to initially heat the copper coil we'll make.
Watchmen may be old(ish) news, but cheap and legit costumes never go out of style. Easily the most sought after character for Halloween (it might be a little cold outside if your hoping to pull off Dr. Manhattan), Rorschach with his trench coast and splotch-filled mask make for a cheap, easy, and instantly recognizable costume for this coming Halloween.
This video from Southwest Yard and Garden tells viewers why it is important to wash your hands after gardening, and when and how to do so. It also emphasizes the importance of cleaning cutting boards. You should wash your hands before eating, after using the bathroom, and while you are handling food. While handling food, if you handle any meat, you must wash your hands before touching anything else. You should wash your hands for twenty seconds, with soap and water. To demonstrate the importa...
"Foodborne illnesses are responsible for more than 75 million illnesses, more than 230,000 hospitalizations, and approximately 5000 deaths each year in the United States." In this six-part video lesson, learn about the basics of food safety in a commercial food enviornment. In the first video, three types of contamination are gone over as well as how improper handling can allow food to become dangerous to your patrons. In video two, learn about proper holding times and temperatures, and what ...
More bad news for patients who have undergone heart surgery in the past five years. A new study suggests about one-third of heater-cooler units used in cardiac procedures remain contaminated with a slow-growing, potentially fatal bacteria.
Hospitals are places we go to get well, and we don't expect to get sick or sicker there. But a study from researchers at the Cleveland Clinic, Case Western Reserve University School of Medicine, and Cleveland VA Medical Center in Ohio found that hospital floors in patient rooms were frequently contaminated with healthcare-associated pathogens—often dangerous multi-drug resistant bacteria.
After a few years, your cinnamon, paprika, and saffron begin to lose their vibrant hues, and the aromas that once filled your kitchen are barely distinguishable when you open their jars. These are telltale signs that your spices need to be replaced sooner rather than later.
If you have habits that are repetitive, time-consuming, and don't seem to make sense, and they interfere with daily functioning, you may have Obsessive-Compulsive Disorder.
In the first video, it introduces the principles and terminology of mechanical electrical switches. It covers terms such as contacts, normally open, normally closed, poles, and throws.
Halloween is this weekend, so if you're looking for a last-minute big batch cocktail that will keep your guests properly hydrated—and might turn them into mutants—look no further! (Note: This will not actually hydrate anyone, just so we're clear. Priorities, people!)
Onion scrubs, salt and olive oil blends, a baking soda slurry... despite the many methods already out there to clean your (old or brand-new) cast iron cookware, there's one you may not have considered: using a potato.
Hydrazine sulfate has many uses, but most notably, it's been used under the trade name of Sehydrin, a treatment for anorexia, cachexia and some even think cancer. But for we DIY chemists, it's useful for something entirely different— as a substitute for the more dangerous pure liquid hydrazine in chemical reactions. NurdRage shows you how to make it via some hypochlorite and the Ketazine process.
This video shows you how to make non-toxic blue goo in your kitchen. You will need 3 eggs, two bowls, milk, coconut or vegetable oils and a spoon. First break the eggs and pour them carefully into the spoon to ensure that you can dispose the egg yellow as you will not need it. Repeat this for each of the three eggs. Then mix up the egg whites, ensuring that you do not beat the egg whites too much. Then add around four tablespoons of oil into the eggs and mix it up once more. As the egg whites...
You already know how to make sulfuric acid with the metabisulfite and oxidizer method and you saw how to make copper sulfate from copper and sulfuric acid, so now try making sulfuric acid with these two in mind… with sulfuric acid by electrolysis of copper using an inert anode.
It's a stormy winter night, and you're electricity goes out. You could grab some candles to add a little light to your life, or you could use glow-in-the-dark chemicals for a cool luminescent.
Watch this science video tutorial from Nurd Rage on how to make copper sulfate from copper and sulfuric acid in three ways. They show you how to make copper sulfate from copper and sulfuric acid using two chemical methods and one electrochemical method.
Watch this science video tutorial from Nurd Rage on how to make nitric acid. They show three ways to make nitric acid based on two different chemical approaches, both of which can be done using easily accessible materials.
Watch this science video tutorial from Nurd Rage on how to test if a fertilizer has nitrates rather than urea or ammonia as its nitrogen source.
Watch this video tutorial from the Polish Guy to see how to polish a chrome car rim using Flitz Polish and a buff ball. In this polishing tip we polish a Jeep wheel using Flitz Metal Polish and a Flitz BuffBall. The tutorial includes detailed work instructions and best practices.
According to the National Safety Federation (NSF), pet bowls and toys carry coliform bacteria, including Staph bacteria, yeast, and mold. Additionally, an (unscientific) survey from Petco found that almost one-third of pet owners do not know the extent of contamination that their pet toys contain.
Assuming that you are living north of the equator, ‘tis the summer season for brewing your own sun tea. Unlike the conventional method of dunking tea bags in boiling hot water for several minutes, sun tea is brewed over the course of several hours through the natural heat of direct sunlight.
Julie Auclair introduces authors of a book called "Celebrate Green." This book shows you how to throw a baby shower the "green" way. Guests do not realize that some of the gifts they give can be harmful, toxic, or not recyclable. You start with the three "R's", reduce, reuse and recycle. You use these to determine if a gift falls into one of these categories. They have added the three "G's", which are "good for people," "good for the planet," and "good for the community." They begin with the ...
Watch this science video tutorial from Nurd Rage on how to make a lithium thionyl chloride battery, which is capable of generating 2.8v with enough current to power a LED.
Watch this science video tutorial from Nurd Rage on how to make iodine from sulfuric acid and alkali metal iodide. This is the best way to make elemental iodine from sulfuric acid and sodium or potassium iodide.
Watch this science video tutorial from Nurd Rage on how to make a chemiluminescent reaction with home chemicals. Make a chemiluminescent singlet oxygen red light pulse from two simple chemicals almost anyone can buy: pool chlorine and hydrogen peroxide.
Watch this science video tutorial from Nurd Rage on how to make silver different colors by electrochemical anodizing. Without using paint, you can give a silver surface various colors by anodizing it.
Watch this science video tutorial from Nurd Rage on how to make silver nitrate from silver and nitric acid. They show the chemistry of making this cool chemistry, colorless solid.
Believe it or not, you can put your money to use very efficiently in a new way: your credit or debit card can serve as a blade in desperate situations. (It might even be handier than dental floss as a brilliant substitution for specialized kitchen tools.) While I wouldn't take bets on it slicing a New York strip steak, there are definitely many other foods it will easily slice through. What Is It Made Of?
