When just floating peacefully in the water with their brood mates, the Culex mosquito larvae in the image above does not look very frightening. But in their adult form, they are the prime vector for spreading West Nile virus — a sometimes mild, sometimes fatal disease.
Where in the world did it come from? All of a sudden, one day, someone had an infection with flesh-eating bacteria. It captured headlines and worldwide attention because it was such a severe, strange, uncontrollable, and really disgusting condition.
Are you studying abroad in Spain? Then at one point or another you will find yourself in situation of saying either to your roommate or sexy hot fling that you're going to work.
The square knot is also known as the reef knot. In this video, you'll learn the right and proper way to tie a square knot. Knowing how to tie a square know will be useful in many situations, especially in practical and emergency situations.
One of the trickiest parts of being a boss is handling an employee who isn't performing up to their potential. This video features tips from a business consultant on how to handle these situations, focusing on having a conversation with the employee about their performance, handling the situation calmly and effectively. Hopefully, if you follow these tips, then you won't have to take the unwelcome step of firing the employee.
This tutorial golf video will show you how to hit a stinger shot. This is a shot invented by Tiger Woods for tricky situations where the wind is in your face. It essentially will turn your driver into a threewood, which is handy for hard situations.
In this English language lesson we look at irony and ironic situations versus coincidence and coincidental situations. In English, irony and coincidence are often confused. This ESL tutorial teaches you how to correctly identify the difference between these two concepts.
This collection of instructional videos from BaseballRox will help you develop your running mechanics in the sport of baseball. These baseball videos are aimed to help young players and coaches improve their performance on the field. See how to take a lead off base and steal bases in baseball.
Researchers have created a possible replacement for traditional camera lenses, using an "optical phased array" to function as both a lens and sensor of a camera.
Your Apple Watch sends you notifications from friends, family, and the apps that are important to you. Occasionally, however, the watch may scare the heck out of you with a notification warning of an abnormal, elevated heart rate. If you have no history of heart conditions, this alert might come as a shock. Why do you have a high heart rate, and what are you to do with the information?
Sepsis is not only a gross sounding word but also a deceptively dangerous and fatal infection. Which is why more than 40 hospitals nationwide are coming together to a new collaboration to help reduce sepsis mortality, named Improving Pediatric Sepsis Outcomes (IPSO).
A baby with severe Zika-related birth defects was born in San Diego County this week, prompting officials to urge pregnant women to avoid disease hotspots.
Paper is not known for it's strength as a building material. It is really amazing what paper can do in the right circumstance though. This video will show you how to use a piece of paper to hold the water in an upside-down glass. It's easy, the effect is very cool and sure to impress, and all you need are a glass of water and a piece of copy paper.
1/3 of the city gone, the red colored buildings and homes are the ones that got destructed in the fire..
If you ever find yourself in a car that's submerged under water, your first instinct should be to try and open either the window or the door in the first few seconds of touching water. Unfortunately, if you wait any longer than that, the lopsided ambient water pressure subjected to the car will make it impossible to open the car door, and the now ubiquitous power windows will likely short out. Sure, you could wait until the pressure has equalized on both sides of the car, but this usually hap...
In this Film & Theater video tutorial you will learn how to make a documentary film step-by-step. The various steps involved in making a documentary are defining the documentary, stylizing the genre, shooting and finally editing. A documentary is a movie that documents reality. It is based on real life situations or people. The three most sub genres are the observational documentary, the expository documentary and the participatory documentary. The different styles can be sit-down interviews ...
If you are planning on jailbreaking your iPod or need an emergency restore, you will need to put your iPhone into DFU mode. DFU mode is only used in these dire circumstances, however, and can harm your device. If you need to use DFU mode for any reason, check out this tutorial first and make sure you have mastered the step by step.
Depending on your space and circumstances, you will need a water tank to suit your needs. There are different tools that will work better with your home. Watch this video home improvement tutorial and learn how to choose a water tank for the space at hand.
When fishing with a spinning rod, you may encounter a situation that does not allow you to cast off the side of the body that is holding the reel, like sharing the bow of the boat with another angler. In such situations, it is easier to cast backhanded or with the tip of the rod on the left side of your body if you are a right handed caster. This video demonstrates the backhand cast for spinning rods and reels.
This is for those people that want to create a fire in a camping situation, survival situation, flare type alert to other that you are lost, or simply for entertainment.
What if your PC crashed? What would you do? Everything would be gone, erased forever, and you'd be in a horrible and stressful situation, especially if all of you homework or work files were stored on your Windows PC. But why even enable yourself to be in that situation? In Windows XP, it's not uncommon to have experienced a corrupt registry or a missing DLL file, or having a blue screen of death.
The Wing Girls teach us how to flirt in class, in bars, and other situations. If you're in any kind of school, it's a great place to meet girls. The girl has to stay in class, so you will have a certain amount of time to interact with her during class. Make sure to borrow something from her so you can forget to return it, then get her number. If you are in a bar, ask to buy her friend a drink and be nice to both of them. Make it obvious which one you are interested as well. Girls like to feel...
In this first aid video, learn the simple procedure of caring for burns and scalds, in sign language. It's specifically geared to helping the deaf and hearing impaired.
Most everyone has a fear of public speaking. Even the most seasoned politicians can't get through a speech without sweaty palms, butterflies in his/her stomach, or general nervousness. But for those who are shy, these symptoms occur every time they're in a social situation.
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 22nd installment in their series of digital spreadsheet magic tricks, you'll learn how to use the NORMDIST function to calculate probabilities for a population with a normal (bell) distribution! You even get to see the four types of situations that you most commonly encounter -- plus visual pictures of each situation...
Most DSLR's like the Canon 5D Mark II come with pre-programmed white balance settings: daylight, cloudy, tungsten, fluorescent. But what do you do when you're in a mixed lighting situation and you want to balance between exterior daylight and interior tungsten light? If you set it to daylight, your tungsten light will be too orange. If you set it to tungsten, your exterior light will be too blue. The solution: set a custom white balance to balance the disparate lighting situations.
The video described here from [free math tutoring Freemathtutoring] teaches how to plot natural number on a number line in different situations. First, the author defines natural numbers, integers and real numbers. He then teaches different methods on how to plot natural numbers on a number line. The most important fact to remember is that natural numbers are greater than 0; they do not include negative numbers. Like wise, he explains different situations to plot natural numbers on a number l...
Want to learn how to solve the mysterious Rubik's Cube? Well in this video, the viewers will be taught how to do so with the "Ortega method". The video provides a demonstration of this method with a 2x2x2 Rubik's Cube. At each step, the video breaks down the cube into different situations and which algorithm to use for which. The video demonstrates how to recognize each situation, what to do in each case and the fastest way to do so.
Struggling to find and calculate the correct consumer surplus for an econ class or in any other situation? Take a look at this guide that will walk you through the different equations and graphs necesssary to understand and calculate consumer surplus.
In a survival situation making cordage out of plants can enable you to construct apparatus you never would have been able to otherwise and save you life. This video will teach you how to make a meter of cordage out of 2 leaves from a Spiked Aloe plant.
Tinder is difficult to come by in the best of conditions, but in a damp wilderness survival situation finding it can be downright impossible. Enter this video. It will teach you how to make solid fuel fire starters out of cotton balls and candle wax, which you can use to start a fire even in wet conditions.
There are all sorts of small survival stoves available, and the ESBIT stoves are some of the best. This video will teach you how to use an ESBIT stove to start a fire, even in the rain, and cooke a delicious and healthy backpacking meal on it.
Fishing is a great way to acquire meat in a survival situation, but bringing fishing gear in a survival gear kit is very space-consuming. This video will teach you how to make a complete mini fishing kit for packing in your survival bag that contains everything you need for small-scale fishing and could give you the food you need to survive.
Rain hampers many survival situations by making fires both more necessary and more difficult to start. This video will give you some expert advice on how to start a fire in the rain the woods, which has a greater chance of helping you survive than almost any other survival skill you can have.
If you plan on using a compass as you sole means of navigation in a survival situation, you had better be familiar with magnetic declination and how it affects compass navigation. This video will teach you all about magnetic declination and how you need to take it into account when planning your route on a map with a compass.
Fatwood is an immense boon for any wilderness survival situation. It's a type of tree that has soaked up tons of nutrients from the ground and is perfect for starting fires. It can be broken down into kindling that will start fires for you time and time again. This video will teach you how to find fatwood and how to use it once you find it.
The customizable perks in Call of Duty Black Ops multiplayer make the whole experience much bigger and more dynamic, and choosing the right one for a given map or game type can be the difference between pwnage and utter shame. This video discusses a number of the perks and the situations in which you should use them.
Starting a fire is one of the most important things you can do in a survival situation, but doing so is seldom as easy as you'd like. This video will teach you all sorts of ways to light fires, including making firestarters out of cotton balls and petroleum jelly, using natural tinder, and using the old spinning stick and string method.
If you're trying to get a triangle on someone in an MMA or jiu jitzu fight and they hide their arm to try and relieve the pressure on their neck, they might think they are safe. They aren't. Watch this video to learn how to finish the triangle in this situation from Joanne and Hillary Williams of MMA Girls.
Reading people's minds is something that most inquisitive and sensitive people have wished that they could do at some point. Well, what if you could? This video will show you a great multipurpose bar trick that will allow you to appear to read the mind or body of people in a variety of situations. It's really remarkable how easy this is and how well it works.
