Over 1.2 million people in the US are infected with human immunodeficiency virus (HIV)—and one out of eight of them don't know it. Even after decades of intense research into the virus, there's still no cure for it. One of the big problems is that the virus hides out in certai ...more
New weapons are needed to combat antibiotic-resistant bacteria. Instead of drugs, scientists have discovered in an animal study that they may be able to harness vampire bacteria to vanquish pneumonia. Microbes, good and bad, predate and outnumber us. Humans will never "win" a ...more
In this how to you will learn about proportions. A proportion is comparing two ratios. Here is an example of a problem. First, you cross multiply and show your work. Next, you simplify. After, in order to get the variable alone, you divide each side by four. Since you can't di ...more
The Solution The first step to solving proportions is cross multiplying. For example, we are told to solve the proportion 13/3 = x/9. We cross multiply 13 •9 and 3 • x. Remember, the equal sign does not go away, so don't forget about it! The equation is now 3x = 117. We need ...more
People infected with HIV take many different types of pills every day to decrease the amount of virus in their body, live a longer and healthier life, and to help prevent them from infecting others. That could all be in the past as new clinical trials testing the safety and ef ...more
Killing more than 29,000 people each year, infection with Clostridium difficile (C. diff or CDI) is the most common healthcare-associated infection in the US. In a disturbing development, new research reveals recurring cases of the infection are soaring. C. diff is a bacteriu ...more
A terrifying antibiotic-resistant superbug, one thought to only infect hospital patients, has made its debut in the real world. For the first time ever, the superbug carbapenem-resistant Enterobacteriaceae (CRE) infected six people who hadn't been in or around a hospital in at ...more
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 664th installment in their series of digital spreadsheet magic tricks, you'll learn how about how ...more
You want to know how to get extreme scores in the flash game Pool Practice? This is how. Watch this video tutorial to learn how to cheat in the flash game Pool Practice (01/01/10). Basic instructions: 1. Load the Pool Practice game on Netlog 2. Start HxD - Freeware Hex Edito ...more
Pixel Perfect is the "perfect" show to help you with your Photoshop skills. Be amazed and learn as master digital artist Bert Monroy takes a stylus and a digital pad and treats it as Monet and Picasso do with oil and canvas. Learn the tips and tricks you need to whip those dig ...more
Pixel Perfect is the "perfect" show to help you with your Photoshop skills. Be amazed and learn as master digital artist Bert Monroy takes a stylus and a digital pad and treats it as Monet and Picasso do with oil and canvas. Learn the tips and tricks you need to whip those dig ...more
Watch this video from This Old House to learn how to plant a tree. Steps: 1. Measure width of tree’s root ball; multiply times three to calculate tree-hole diameter. 2. Mark the tree-hole diameter onto the ground with line-marking spray paint. 3. Use shovel to remove grass fr ...more
Learn Tagalog Today Episode 11, Money, How Much Is It ! In the last Episode we discussed I Don't Understand. But everyone understands the universal item (Money),so lets look at how to say Money , and How Much Is It in Tagalog. You'll be learning how to say thins like how muc ...more
Learn Tagalog Today Episode 7,Tagalog Compliments ! Today's Lesson looks at How to Pay Compliment to someone ,but without actually complimenting them directly.You will be speaking with another person as you pay this particular Compliment. In a Future Episode, we will look at ...more
Learn Tagalog Today Episode 6, Holiday Greetings ! In today's lesson, we will look at some useful Tagalog Words and Phrases to use during the Holidays. How to say Merry Christmas ,and Happy new Year in Tagalog. We also look at other holiday greetings like Happy Thanksgiving a ...more
In this how-to video, you will learn how to make grain textures in Photoshop. First, click add layer mask to an open image. Add a filter to this mask and by going to the texturizer option. Adjust the settings to your liking. Click okay to continue. The mask will make the textu ...more
County expert John White determines how to solve some pesky plant problems for the area. The first problem - cutter bees on Crepe Myrtle - is an obvious one, with the deep curved "bites" showing on most of the leaves. He suggests using an insecticide but then points out the si ...more
This tutorial describes the method to calculate the area of a triangle and a parallelogram To calculate the area of a triangle: 1. Draw a perpendicular line from the base to the top vertex of the triangle.2. Measure the length of this perpendicular line and call it as its heig ...more
The video shows how to solved mixed property problems using the exponent rules. See if there are any rules you can apply to the problem until you get to a point where you can't simplify anymore. The instructor shows in the example problem that the two bases are the same, but t ...more
Watchers of this video will learn how to find the "lowest common multiple", the lowest whole number that can be divided by each of two numbers evenly. For example, the lowest common multiple of 8 and 12 is the lowest number of which 8 and 12 are both factors. To find the lowes ...more
This video describes how to divide fraction values using simple method. Example we will take as in video "12" should be divided with "1/2" that is "12%(1/2)=?". This is the example we should solve. In first step we has to flip the "Denominator" to easily find the output. So no ...more
This how-to video is about how to darken an over exposed image in Photoshop. Sometimes the pictures gets washed out because they get over exposed and we are really confused over this problem, here is solution for this overexposed photographs, by using the "blending mode" opti ...more
Not sure how to balance a chemical equation? According to the rules of chemistry, matter must be conserved in chemical reactions. When you balance a chemical equation, you account for all of the matter in the reaction. What you will need: • An unbalanced chemical equation • ...more
Don't be scared of fractions! Adding and subtracting fractions is not that hard once you understand how to do it. Once you know the trick to adding and subtracting fractions with different denominators, you'll have no problem with these problems. Step 1: Add fractions with s ...more
If you've ever been asked to find the GCF, or Greatest Common Factor, of a series of numbers or algebraic expressions, check out this video to learn how. The methods for finding the greatest common factor for a series of numbers and for an algebraic expression are similar. S ...more
If grass is creeping into your flowerbeds or you just want a more finished look to your landscaping, try installing brick edging. This landscaping video and text tutorial from the DIY Network will show you the necessary steps to installing brick edging to your flower beds. St ...more
Watch this video from This Old House to learn how to transplant a tree. Steps: 1 Wrap tree with rope to protect the branches during transport to new location. 2 Measure the width of tree trunk; multiply by 10 to determine root ball diameter. 3 Tie tope around trunk to represe ...more
This film will show you how to select fish for a cold water temperate aquarium. It will help you decide which types to choose and how many to keep in your tank. The type and number of fish you can keep will depend on the size of your tank. An easy formula for calculating how m ...more
Everyone floats in the Dead Sea because the amount of salt in water effects the density. Do a hands-on experiment and practice checking density. Here’s a good science experiment to do in class or at home, if you have access to an electronic balance. The density of salt water ...more
More and more tech-savvy leaders are flocking to the lucrative and exciting world of project management thanks to the high-pay, analytical environment, and nearly unparalleled flexibility. But this means that competition for the best positions in this dynamic field is fierce. ...more
Scary movies seem to be a natural fit for augmented reality experiences, with the latest example coming from the Insidious film franchise. To promote the latest installment, Insidious: The Last Key, Sony Pictures has possessed the BeautyPlus (iOS | Android) and MakeupPlus (iO ...more
Puff and Po and the Empress's Treasures, is an inspiring indie game that stays fateful to the arcade single screen plat-former style and game-play. Single screen games are quite rare when it come to indie games, Bubble Bobble type games are really fun so why don't indie game ...more
Keys always seem to multiply. You start out with your house keys and car keys, and the next thing you know, your keychain is full and you have no idea what half of them even unlock. If you want to make your keys lighter and less bulky, redditor mattfrancis13 has a solution. H ...more
What Is Scale Factor? Scale factor is the ratio of the length of the scale drawing to the corresponding length of the original object. Solving Problems We are told to find the scale factor when we are given the original and new dimension of an object. The formula for questi ...more
What Is Dimensional Analysis? Dimensional analysis is used to convert units. It's the process of analyzing units to decide which conversion factor to use. It's used by multiplying units by conversion factors, rates equal to 1. How Do We Use Dimensional Analysis? Let's say, ...more
Hello everyone, This is my first tutorial posted on WonderHowTo and as a starter I wanted to show you how to make a nice curtain in GIMP, the free Photoshop alternative. Even though GIMP does not have all the features of his expensive brother, you can still do some cool desig ...more
In this how to video, you will learn how create glowing eyes in the darkness using Photoshop. First, open your image in Photoshop. Next, duplicate the background layer. Go to hue and saturation and make the image really dark by turning down the lightness and saturation. Next, ...more
This video is about using the elimination method to solve a linear system. The lady presenting this video says that elimination method means that one of the two variables has to be eliminated while adding up the two linear equations. She then explains the example equations 6x- ...more
Math always seems hardest until someone shows you how to do the problem and then it all seems just so simple. This video will walk you through the process of finding the surface area of a cone when you also have to derive the slant height. Use this example to help with your ot ...more
Thawing frozen food on the countertop or in warm water may put your family at risk from food-borne bacteria. Keep them safe by following these methods. Step 1: Know the dangers Keep food out of “the danger zone” – between 40 and 140 degrees. Freezing stops bacteria from growi ...more
Download Cheat Engine You can get Cheat Engine here. After downloading, install it on your computer. Log Into Christmas Crunch Log into your Facebook account and go to MindJolt's Christmas Crunch game. Open Cheat Engine / Play Game Open the Cheat Engine and start the game ...more
Many recipes call for self-rising flour as a staple ingredient. Oftentimes, we find ourselves passing these recipes by because we don't have it on hand, or because we don't use it enough to actually want to buy it. Don't Miss: Cook Like a Chef: Use Ratios, Not Recipes Lucki ...more
Screw the airplane man. Ticket prices are too high. Competitive consumer choices are pretty much nonexistent. And need I go into the pain of being crammed into those tiny seats, elbow-to-elbow, thigh-to-thigh with a perfect stranger? Even your average Richie Rich winces at the ...more
When you need to crunch numbers quickly — and I mean really quickly — there's a cool method you can use to multiply two numbers together in just a few seconds. This is great when you need to speed through multiplication homework, and is also good for impressing your math teac ...more
Gonorrhea infections reached a peak in 1975, then decreased until 2009, when infection rate started rising and has increased each year since. With the rise of antibiotic resistance, those numbers are only going to get worse — unless we find new treatments against the bacteria. ...more
The intestinal parasite Cyclospora cayetanensis has a dramatically increased infection rate this summer, and the source is still unknown, the CDC advised today. 2017 is a good year for Cyclospora looking for homes to start their families and a bad year for those of us who don' ...more
Cytochrome P450 (P450s) are proteins found in nearly all living organisms, which play roles that range from producing essential compounds and hormones to metabolizing drugs and toxins. We use some of the compounds synthesized by P450 in plants as medical treatments, but the sl ...more
As our cells age, they eventually mature and die. As they die, they alert nearby cells to grow and multiply to replace them. Using a special imaging process that combines video and microscopy, scientists have observed the cellular communication between dying and neighboring ce ...more
Mitochondria are known as the powerhouses of our cells because they generate energy to power them. But they also play a key role in the death of cells when they're damaged, infected, stressed, no longer needed, or at the end of their life. Some infections, like chlamydia, are ...more
3D Touch on the iPhone 6S and 6S Plus is a pretty cool feature, and will only get better as more developers begin to roll its functionality into their apps. Almost as soon as it was announced, the idea to create an app that used 3D Touch to weigh objects was in the works. Unf ...more
It's that time of the year again when scores of students are flocking to stores for school supplies. Pens, pencils, books, and for math students, calculators. Graphing calculators like the ubiquitous TI-83 (and 84) series have been a staple of high school and college math cla ...more
It's only normal to snack on a few french fries every once in a while when you're on a diet, but it's still important to hold yourself accountable, even when you cheat just a little bit. MyFitnessPal, for both Android and iOS devices, has a database of nutritional information ...more
Scientists know that bacteria create their own energy, get nutrients to run their cellular processes, and multiply. But, bacteria haven't been shown to respond to external mechanical stimulation or signals in a way that's similar to how our bodies respond to touch, until now. ...more
Unfortunately, the very places we go to receive health care put us at risk for becoming infected with superbugs, bacteria exposed to so many antibiotics that they have become immune to their effects. Clostridium difficile (C. diff) is one such bacteria. It causes inflammation ...more
Cancer cells do a pretty good job of flying under the radar of our immune system. They don't raise the alarm bells signaling they are a foreign invader the way viruses do. That might be something scientists can change, though. A team of researchers has built non-infectious ar ...more
Malaria is a massive worldwide health problem. The Centers for Disease Control and Prevention estimate that 212 million cases of malaria occurred worldwide in 2015 and 429,000 of the infected people died. Once infected, the parasite multiplies in human red blood cells until i ...more
Coronaviruses are common viruses, and most of us catch one at some point — they cause about 30% of all common colds. A new accidental discovery could help fight these viruses, even the deadlier, emerging ones. Coronaviruses are the cause of Middle East Respiratory Syndrome (M ...more
The problem with HIV is that it attacks and kills the very cells of the immune system that are supposed to protect us from infections — white blood cells. But a new technique, developed by scientists at The Scripps Research Institute (TSRI) in La Jolla, California, offers a di ...more
We fight cancer in a variety of ways, but no matter whether drugs, biologics, or our immune cells are part of the battle, they can do a better job fighting back cancer if we can help them find the tumors. Scientists from the University of Rochester Medical Center (URMC) have ...more
Water makes up about 60% of your body weight. Whether you like it plain, flavored, bubbly, or in beverages or food, we all need water daily to avoid dehydration and stay healthy. For communities in need of clean drinking water, new research using bacteria may offer a simplifie ...more