Arsenic occurs naturally in the environment, but it is also one of the most commonly found heavy metals in wastewater, deposited there by inappropriate disposal and arsenical pesticides, for example.
It hasn't even been eight years since Candida auris was discovered—cultured and identified from the ear canal of a patient in Japan—and now it's drug-resistant, setting up residence in hospitals, killing patients, and wreaking havoc across the globe.
Lighthouses and signal fires may have been the first social media. Without the ability to share language, a distant light meant "humans here." A new study from the University of California, San Diego, finds that bacteria can also send out a universal sign to attract the attention of their own, and other bacterial species.
Sweating or leaving your feet damp after showers can lead to athlete's foot, a skin rash that targets damp, covered areas. Learn about treating athlete's foot from a doctor in this medical how-to video.
Radio communication is one of the oldest and most effective means of communication via technology, so it's no wonder it's still a popular way to send and receiver signals, especially on the water. Having a Marine radio can be critical when operating a boat on any type of water. There are many uses for a Marine radio, but the most important is to send a distress signal — here’s how to do it.
In elementary school, we all experienced the wonders of papier mâché, that wonderfully malleable mixture of paper and glue (or maybe paper, flour, and water). Once it hardens, it's a homemade work of art. And homemade papier mâché is art on the cheap, allowing your imagination to soar without breaking your budget.
Do you have a lot of anxiety and aren't sure why? Are you just neurotic or do you have a full blown case of OCD? Obsessive-compulsive disorder is nothing to be ashamed of and is more common than you'd think. Check out this video and see if you have a problem.
Maverick Television, from the United Kingdom, explains what stretch marks are, why they are undesirable, and some of the ways doctors treat them. But the more useful part of the video are instructions how to avoid having stretch marks in the first place. The Embarrassing Illness Clinic specializes in medical ailments which sap people's self-confidence. One example is the problem of stretch marks. Using the case of Jasmine Anne Smith, the clinic's physicians explain that stretch marks typicall...
The CEC, Canada Experience Class, is a new program to help a person who has held residency in Canada gain permanent residency status. The program realizes that, by going to school or living in Canada while working, many people have the skills necessary to make the transition to live in Canada permanently. To qualify for CEC, you must be a temporary worker living in Canada for at least two years with two years of skilled working experience. A second way you can qualify is by being a foreign gr...
Relieve symptoms of indigestion and hear burn with some simple remedies. You Will Need:
It's not unusual to feel a little down after giving birth. You've been through a major life event, and your mind and body are recovering. Postpartum depression is more serious than the typical “baby blues” that can occur after childbirth. Learn how to identify this condition so you can treat it and spend more time enjoying your baby.
Losing weight can be a battle, but why not be realistic about your goals rather than kill yourself striving for a size 0? A happier alternative to the cycle of weight loss and gain is to achieve a weight you and your doctor can both live with. In this tutorial, learn how to calculate your BMI and ways to figure what your "happy weight" is.
Africanized honeybees, also called killer bees, can be far more aggressive than other types. Here's how to survive when they're on the rampage.
Death by stingray is extremely rare, but getting hit with their barb still hurts like hell – which is why you need to learn how to play footsie safely with these sea creatures.
When it’s that time of the month and a heavy period interferes with your lifestyle, it’s time to take action.
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.
Don't sign any termination papers until you're sure you've made the best deal you can. You Will Need
Watch this video tutorial to learn how to prevent swimmer's ear. Don't let this painful infection of the ear canal keep you out of the water! A few simple precautions can combat the excessive moisture that causes bacteria to fester.
If you love coconuts, coconut water or even coconut meat, you should know how to open one up. This HowTo video tutorial shows you an easy way to open a coconut without making a mess.
This pilates how-to video illustrates the Lateral Flexion exercise of the Side Leg Series. It is obviously a great exercise for lateral flexion and balance.
Okay, you've watched the "human skeleton structure" and "human neuroanatomy" videos, the next step is right here in these tutorial videos on the human muscular structure.
No one can escape the wrath of fire. Eery living person will experience some sort of burn during their lifespan, from scalds to third degree burns. Burns and scalds are among the most common injuries requiring emergency treatment in hospitals, but would you know what to do if a friend or family member, maybe even a stranger, burned themselves badly? Could you help?
Trucha Bug Restorer is a powerful piece of homebrew software that you can use on your Wii to make sure that it is formatted properly in order to play burned games and use other hacks. This video will show you how to use it to set up an installation of cIOS on your Wii, which is the program that allows you to play burned backup copies of games.
Everyone should be able to perform basic first aid, even those with hearing impairment. Deaf individuals are just as likely to save a life as anyone else, but they need to know how, just like everyone else. This video is signed to help those with hearing problems learn about strains and sprains treatments. Although strains and sprains are not a serious injury, they are still very painful for the sufferer, and the only way to make sure they heal properly is to make sure they get immediate atte...
Roofing is pretty dangerous work, maybe one of the most dangerous is residential construction. But if you're following all of the necessary safety guidelines, the chances of getting injured on the worksite are minimal. Working safe doesn't take long, and you don't have to sacrifice safety to do quality work and make a profit.
This video is dedicated to the residential construction workforce and focuses on how to safely install siding. It's intent is to help provide employees and employers with the tools to make the residential workplace productive and safe. It outlines a number of code requirements and will show how to work safely and how to meet all of the safety requirements during the siding phase of residential construction. The areas discussed in this safety video are job preparation, walk-around safety inspe...
Missa shows how to ‘Distress Jeans’ in this video. She lays a pair of jeans to be distressed on a table. Next, the creases near the top, which are formed by bending the leg portion of the jean, are marked with a white pencil or chalk. A hard rock is then placed inside the jean, near the knee area. That portion of the jean is graded using sand paper to make holes. The pocket areas are graded next, using a nail file. A pair of scissors is scraped along the edges of the pockets to make cuts. (Al...
This video takes us through the procedure of curing pork loin with salt and smoke. First step is to submerge the meat completely in a bucket with lots of salt, fennel seeds and pepper corns. Keep it for 12 days at room temperature. After 12 days, the meat will be cured significantly with most of the liquid out. It is even edible at this stage. The next step is to hung it properly for the process of smoking. In order to do that, you have to make some incisions on the meat with a knife and usin...
This video shows you an alternative procedure to bismuth subnitrate, using Pepto-Bismol tablets. You'll learn how to test for alkaloids, similar to a toxicology report. Put on your goggles, for this great home science experiment.
There comes a time in many tattooed individuals when they want to remove their tattoos. There are a lot of different ways to remove tattoo but they all cause scar. Dr. Neal Schultz explains only laser tattoo removal will not leave a scar and give a cosmetically-superior result. Laser energy is specifically targets the colored pigment of the tattoo so it only damages the colored pigment. It does not damage any of the surrounding skin. When people are treated for tattoos, it can take 8-12 treat...
This card trick is called Jack the Bounty Hunter. After a series of cuts, placements, and sorting, Jack the Bounty Hunter ends up adjacent to a card the spectator picked earlier in the trick. Brief synopsis of the procedure (you need to see the video for the full explanation): First, you set a Jack aside. Then you make two piles of 15 cards and set them aside. The spectator gets a pile, and you get a pile. Cards are cut. The spectator picks a card from the remainder of the deck. The spectator...
Barbabella shows how to make a modular origami hexagonal box lid with star design. Fold a two-sided square sheet of paper to form a triangle, unfold it and fold it in the opposite direction. Using the guidelines fold the paper on three sides forming a small triangle and leave one end as it is. Turn over the sheet and fold the opposite side of the unfolded one as shown. Now mark the points as shown and fold it on one side. Now fold it to mark point below and the crease ends at the point marked...
WatchMojo teaches you how to make a pleasing Potato Salad for a picnic. Ingredients: For the salad base: 2 1/2 lbs new red potatoes, 10 large radishes, 2 celery stalks, 6 green onions, 3 hard-boiled eggs, 1/2 cup dill pickles. For the dressing: 3/4 cup light mayonnaise, 1/4 cup low-fat yogurt, 1 tbsp white wine vinegar, 1 tbsp Dijon mustard, 1/4 cup chopped dill, 1 minced garlic clove, 3/4 tsp salt, 1/2 tsp pepper. For the garnish: 2 tbsp chopped fresh parsley. Procedure: Add scrubbed potatoe...
Second Class Boy Scouts work on building their outdoor survival and camping skills. Compass work, nature observation, camp tools, and swimming are areas where new skills are mastered and demonstrated. A second class scout, having completed all the requirements, should be able to lead a hike, care for his own equipment, set up a campsite, and perform basic first aid.
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid for most situations he may encounter. A First Class scout is prepared.
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple maintenance on your automobile, but you may need a few tools. Invest in the basic tools and you'll be prepared for just about any car malfunction you can think of. These tutorials will help get you on your way, as long ...
Microsoft ASP.NET is a free technology that allows programmers to create dynamic web applications. ASP.NET can be used to create anything from small, personal websites through to large, enterprise-class web applications. All you need to get started with ASP.NET is the free .NET Framework and the free Visual Web Developer. In this video tutorial, you'll learn how to call a stored procedure within VB.NET. For more information, and to get started calling stored procedures for yourself, take a look.
The In-Line vasectomy is a minimally invasive, procedure. In an In-Line vasectomy the vas deferens is cauterized but not removed. The ILV instruments were standardized by measurement and design to perform specific functions within a 4mm space. This video is a step by step explanation on how to perform this rapid and reliable procedure.
Although strains and sprains are not a serious injury, they are still very painful for the sufferer, and the only way to make sure they heal properly is to make sure they get immediate attention.
Apple just released iOS 13.5 for public beta testers today, Monday, May 18. The GM (golden master) for iOS 13.5 arrives just three hours after Apple released it to iPhone developers, and 12 days after the release of iOS 13.5 dev beta 4.
