Transmitted by a sandfly one-third the size of a mosquito, parasitic Leishmania protozoa are responsible for a flesh-destroying disease that kills an estimated 20,000 people per year. Two new studies offer understanding of how the parasite provides immunity through persistence and why some people suffer more virulent forms of the disease.
We all know you are what you eat—or so the expression goes—but it's good to remember that what you are (at least intestinally) is mainly bacteria. A new study has shown that what you eat, and how your gut microbiome reacts to that food, might be a key player in your risk of developing a certain type of colon cancer—and changing your diet can help decrease your risk.
Despite the availability of a vaccine against it, almost 50% of men aged 18-59 in the US are infected with the human papillomavirus (HPV). Why?
Responding to the rapid emergence of dangerous pathogens around the world, a new initiative to prevent or contain pandemics was announced in Davos, Switzerland, yesterday. If you ever worried that a highly contagious pathogen could take down your community, or the country, this news is for you.
The mention of Zika can strike fear in the hearts of pregnant women. With infections increasing around the world, including in the US, researchers are fighting the clock to figure out how the virus can have such horrific effects in some people.
When casting a flyrod, in most cases, tight loops will allow the fly to travel farther, more accurately, and with less effort. To cast these tight loops, the tip of the rod must travel in a straight line path, slack must be eliminated, and there must be a constant acceleration to a sudden stop. The most common mistake is using the wrist to move the rod which causes the tip to travel in a half circle or windshield wiper type motion.
Every phone has its issues and quirks, and the Nexus 5 is no exception to this rule. One of the most common troubleshooting questions asked by its owners is "Why does my Nexus 5 keep shutting off or restarting?" where the device suddenly decides to reboot or power off randomly on its own.
Video: . I made this Tesla Coil using the myRIO and LabVIEW. It uses electricity to play the music, which can be Star Wars, Harry Potter or even Hunger Games! The music is played by the spark heating the surrounding air (causing it to expand) then the spark turning off (causing the air to cool and contract). This expanding and contracting cause's longitudinal waves - or sound waves.
The Snapdragon 801 processor inside the OnePlus One puts the device on par with other phones like the HTC One M8 and LG G3 in terms of power and speed. While the OPO is just as fast and responsive as many of the flagships currently available, there's no reason why we can't try to squeeze every last bit of speed and performance out of it.
The future of game night is digital. Your Chromecast is great for watching Netflix or YouTube, but get more use out of it by making it the centerpiece for your next fun get-together.
In this tutorial, we learn how to use different drive modes in the 2010 Prius. The Prius offers a smooth and gentle ride, and new technology lets you tailor the driving experience to your needs. All you have to do is press the button and let the car do the rest. The EV mode lets you drive for longer distances at low speeds using the electric motor only. This is an extremely quiet ride that doesn't produce any emissions. The ECO mode makes the most of fuel economy, even on stop and go city str...
OuijaFreak shows viewers how to use a Ouija Board alone! First, you need to gently set the pointer on the board. Next, place your hands very lightly on the pointer. You'll want to be barely touching the pointer. Hold your wrists up and keep your hand off the table. Your hands cannot be heavy on the table - you need to keep everything light. First, you should ask if 'anyone is here' when using the board. A response can take even 20 minutes or even longer. You have to be patient. If you are not...
Start your new horse with one rein and a rope halter. It makes sure your cues are clear and doesn't confuse them. The first thing to do is make sure the horse is desensitized to the rope. You should be able to toss the rope up and around its head and not have it respond adversely. When you get on top of your horse, whichever side you tug on the rope should have your horse flex in response. Its head should bend to the side. It may be daunting at first to train your horse on one rein, but doing...
In an old video posted on YouTube, about how to make a speaker in a tissue box, they got a Kleenex box, foil, motor, and battery. Of course the motor ran off the battery and it made a sound, but there's no way to just plug in the audio jack from your Apple iPhone into the Kleenex box where it's contacts obviously aren't going to touch any electrical contacts and have it work. It's not possible.
The internal combustion engine is hot by it's very nature, and keeping it cool is vital to keeping your car running. In this video you'll learn how to figure out why your car is overheating and fix some common causes of the problem.
The camshaft position sensor in your car is a finicky machine that can cause a lot of unwarranted check engine lights. In this video veteran TV mechanic Scotty Kilmer will teach you how to replace a defective camshaft position sensor on nearly any car.
If you're a habitual runner - or you want to become one - then it's super important that you run correctly. Even if you don't notice it at first, running with the wrong alignment can cause leg and back issues later on that are extremely painful and difficult to deal with.
If you own a Chrysler van and find yourself with a broken horn and an air bag light on, those are probably caused by the same problem: a broken clock spring. Watch this video to learn how to replace your own clock spring and get your horn back.
This video is about combining Microsoft Project 2010 and SharePoint 2010. This combination helps project teams to collaborate and share project information. Information can be displayed on a dashboard. We will also discuss various levels of project management such as starting the project, planning, tracking and reporting on the projects progress.
Learn how to cause your BlackBerry phone to automatically answer incoming phone calls when removed from its holster. This clip will show you how it's done. Whether you're the proud owner of a BlackBerry smartphone or are merely considering picking one up, you're sure to be well served by this video guide. For detailed information, including step-by-step instructions, take a look.
In this video, we learn how to lose belly fat without doing sit-ups. First, you will want to compare full body exercises to crunches to see which one will make you work harder and cause you to burn the most calories. It's obvious that the full body work out is going to cause you to burn far more calories than doing crunches will burn. It takes hard work and a lot of cardio to lose belly fat, but it is the only thing that is going to work, crunches will only help you to tone your abs, not help...
Should you ever have cause to remove the DVD drive from your XBox 360, this video will give you all the necessary information. Just follow along with these steps, and you'll learn everything you need to know about taking your Xbox 360 apart to get at the DVD drive.
Even those with hearing impairments need to know basic first aid procedures, because everyone, including deaf people, can save a life one day. People may collapse unexpectedly for a number of reasons, and people who faint periodically, or those who suffer frequent seizures or from epilepsy need help from others, so it's important that everyone know the proper first aid procedure for saving a collapsed victim casualty.
If you have a set of windows in your home that are always facing the sun, then that can be a problem. Not only can it damage any furniture that may be in the way, but it can raise the tempature in your room causing you to use more energy to cool it down.
Hair matts are common in all types of pets. Especially those with a full coat. Pets with long hair often get matted fur. These patches of hair can cause skin irritation in our pets. Dr. Lauren teaches you a safe way to remove these matts and keep your cat or dog happy and healthy.
Disposable, sterile gloves are one of the most important part of hospital safety, making sure that the hands that touch the patients are not going to make them sicker. However, putting on sterile gloves incorrectly can cause the germs from your hands to get on the gloves, ruining their sterility. This quick video details how to put sterile gloves on properly to maximize patient safety.
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 619th installment in their series of digital spreadsheet magic tricks, you'll see how spaces in cells cause trouble in formulas and learn how to use the REPLACE, COUNTIF, CLEAN & TRIM functions to solve space-related formula problems.
Many lacerations feature skin flaps dangling from the wound, begging to be reattached. It is very challenging to suture such a wound and reattach the skin without causing it to bunch up or hang too loosely. This medical demonstration video features a doctor explaining how to do just that, performing a flap suture quickly and efficiently.
Don't let the fact that the text in this tutorial is in a different language. Aside from that, everything still remains the same on what you need to do in order to unlock the Bridge Limbo achievement in Just Cause 2. All you need to do is fly an airplane under 30 unique bridges in Panau and you'll have 20 gamer points for you to take home. This may take some time to complete and it can be a bit tricky. So good luck and enjoy!
There are a number of diaper rashes that your baby can face. Sometimes a rash can be a great risk and hard to treat. You may need to take your baby to a doctor if you have tried treating their rash with different types of ointments/creams/medication and the rash has not gotten better. It may be more than just a wet diaper causing harm.
Many Americans have high cholesterol and the foods we eat are often the cause of the problem. In this episode of Ask Amy, learn how to choose your foods wisely and actually lower your cholesterol by eating better. You don't have to sacrifice everything you love for your cholesterol, but adding in some of these healthy alternatives will certainly help.
This how video will teach you how to attach beads when crocheting. Beads can be found on purses, doilies, scarves, and more. This will take you through a step by step on how to apply. Be careful now, applying the bead at the wrong part of doing a stitch will cause problems in the future. If not attached at the proper spot, the beads will loosen and flip flop around.
In the video Boiling Pasta we are taught that there is actually a recipe for how much water to boil per pasta being prepared--1 liter per 100gm--and also what amount of salt--10gm salt to 100gm pasta, after boil. Most people preparing pasta may not know that adding oil while pasta is being boiled will cause it to not adhere to sauce. The video provides many useful tips in preparing pasta, most important of all when it is done just right.
Over twelve million restless legs sufferers want to know what causes the symptoms of restless leg syndrome, the sleep-depriving condition.
This video will show you a few techniques for removing stuck pixels from an LCD screen. This is not a guaranteed fix. Please only use these as a last resort, as some of them can cause more damage to the LCD. Only attempt these if you are experienced and know what you are doing.
Ex girlfriend tracking you like a stalker? Find the leaks. She may be going through your email or phishing some information. Does she want a confrontation? Lure her to a public place then get her to cause a scene in front of security. Or last case scenario, fake your own death!
Some governments and organizations employ proxy servers to filter web content, permitting access to some web sites while blocking others. Here are several ways to get around these censorship policies. This is employed in China with YouTube and many other voices of anti-goverment ideas.
Check out this instructional fishing video that demonstrates how to fly tie for beginners. In this fly tying tutorial, Dave demonstrates the "Baby Doll". This is the pattern that goes back to the early 1970s that caused a minor revolution in its time. This is a very simple and popular fly to tie. Learn how to fly tie a Baby Doll with this fishing video!
Three different prank in order to scare your roommate. The only one that will cause harm to your friend will be the first one. So be careful and be safe. Use this as inspiration for one of your April Fools Day pranks!
Your gynecologist has recommended that you undergo surgery to remove vaginal fibroids. But what does that actually mean?
