There's now more reasons to make sick workers stay home—a new game theory study suggests adequate hand washing and other illness-aversion tactics aren't as useful as we thought to keep you from getting infected when a virus or bacteria is circulating.
Yellow fever has emerged again in Brazil, causing death and disease to people unprepared for this mosquito-borne illness.
For some, drinking raw milk is a way to get back to nature, improve family nutrition, and hedge against asthma and allergies. However, according to public health authorities, drinking raw or unpasteurized milk is a big mistake—even fatal. So what's the story?
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.
Using mathematical modeling, researchers suggest weather and warming created the "perfect storm" that drove the Zika outbreak in 2016.
Whether you're bored with your sim or just want to have some naughty fun, here are nine ways to kill your sim - electrocution, pestilence, fire, drowning, disease, starvation... you can even get creative and scare them to death, or drop a satellite on them!
In this medical-minded video tutorial from the folks at Mahalo, we learn how to diagnose and treat the most common symptoms of herpes, a common sexually-transmitted disease or STD. For all of the details, and to learn more about diagnosing and treating herpes, take a look.
In this medical-minded video tutorial from the folks at Mahalo, we learn how to diagnose and treat the most common symptoms of gonorrhea, a common sexually-transmited disease or STD. For all of the details, and to learn more about diagnosing and treating gonorrhea, take a look.
Fleas carry disease and are a massive nuisance to human and animal alike. If your pet has fleas or your house has gotten infested in some other way, watch this video to learn how to get the fleas out of your house for good.
Being overweight puts people at risk for all sorts of nasty diseases and generally makes living a physically active life more difficult. If your partner has gained weight and you're worried about their health, watch this video for ideas on how to talk to them and help them lose weight.
In this clip, learn all about garlic. Garlic is said to keep you healthy and ward off disease - never mind those pesky vampires! In this tutorial from Jenny Jones, learn the easiest way to peel and chop a clove of garlic. Fresh chopped garlic is so much better than the stuff from the can, so follow along and enjoy!
If you have an apple tree growing in your yard, it's important to know that pruning it is a very important part of keeping it alive and growing. Pruning helps fight off certain diseases and helps maintain or improve the overall health of a plant.
If you want to make a movie with zombies, or the apocalypse, or the apocalypse and zombies, then you are going to have to learn how to create a really haggard-looking, disease-ridden face out of makeup. This video will show you how to do it using Rice Krispies, among other things. The end result is terrifying, and sure to scare your audiences or trick-or-treating targets into doing what you want (buying theater tickets or giving your candy, respectively).
When it comes to taking care of plants, specifically flowers, pruning is an important task that must done be done. This will help ensure that the plant gets the right nutrients needed and prevents any kind of decay or disease from killing it. In this video tutorial, you'll find out how to prune roses in your garden to help ensure they last for a long time. Enjoy!
Even though flower carpet roses aren't as susceptible to disease as are other rose species, you'll still need to care for them to ensure that they stay healthy. In this horticultural how-to, Dave, of Growing Wisdom, will tell you how to see to it that your flower carpet roses have a healthy summer and fall.
Here is how you can vaccinate a bird by hand. No help needed. This is an age old technique not performed by a veternarian. This is to inject a vaccine in the homing pigeons to protect them from contracting disease. This is a common practice of preventative medicine.
Heart disease is a number one killer, that is why it is important to keep our cholesterol under control. In this how to video Pharmacologist Joe Graedon shows you how to manage your cholesterol with a few home remedies. Did you know that psyllium, niacin, red yeast rice and fish oil supplements can help lower your cholesterol naturally? Watch and learn more about other home remedies such as chocolate, cinnamon, and walnuts and how they can help lower cholesterol also.
A veterinarian explains one of the most commonly encountered respiratory diseases affecting horses. Find out what horses get it, what it is and how to recognize symptoms of strangles. Watch this video veterinary tutorial and learn how to detect strangles in a horse.
Play the new co-operative game Pandemic with tips from this how-to video (no, the game Pandemic has nothing to do with Valentines Day, but don't hearts and flowers always remind you of communicable diseases?).
Protect yourself from Lyme disease without exposing yourself to a lot of pesticides. This how-to video will show you how you can get rid of those ticks before they even bite you.
Today's word is "panacea". This is a noun which means a remedy to cure all diseases or a solution for all difficulties.
This video shows you how to prevent from getting the deadly disease and if you already have it, how to treat it.
These simple steps won't just rid your mouth of unwanted morsels—they'll help prevent gum disease and tooth decay. So don't just stand there—get flossing!
In this video, we learn how to draw animal paws from the front. First, draw the wrists for the paws and make the bottom part wider. After this, draw on the nails on the very front of the wrists. Make sure to add on a pointed tip for the claw on the top of the nail. After this, start to add in additional lines around the joints in the paws to make it more bold. Then, you will need to add in additional lines on the sides to make it look like hair. This will complete your paws, have fun with the...
In this tutorial, we learn how to solder wires to your rc car motor. First, you will put the flux on the out wires. Put a small amount on, but make sure it's evenly coated all around. After this, do the same process for the motor tabs. Then, tin the wire and then wipe off with a damp sponge. From here you will do the same thing for the motor tabs, taking the back off the motor tabs to make it easier to move around. After this, put the wire on top of the tab and pres with the iron. Now you sho...
In this video, we learn how to remove the dashboard and wheel to replace bulbs. First, remove the negative battery cable, then remove the steering wheel. Next, remove the cluster bezel, with Phillips head screwdrivers for the screws. Pull back on the bezel and remove the clips from the bottom by prying it apart. Remove the cluster next, followed by the top piece of the steering wheel joint. Once this is removed, you will be able to slide the cluster out and squeeze the cables to remove it. Fr...
Depression can come with physical symptoms - such as poor sleeping habits or aching joints. The theory explained in this video is that there is a relationship between the physical symptoms of an overactive immune system and depression. By supplementing a diet with Vitamin D and UV light, and thereby altering one's immune system, one can allieviate the symptoms of depression.
Isometric exercises are strength training exercises that don't let the joint angle and muscle length contract during the movement. This means that the exercise is done in a static position with the muscular intensity coming from the weights and your own body.
In this video, we learn how to fix a wobbly chair. First, you will need to flip the chair upside down to see what the problem with it is. After this, you will need to apply wood glue to the inside of all the joints on the chair. Next, you will need to push the pegs to the inside of where they belong and then wipe off any excess glue from where it leaked out from. Allow this to dry for several hours then flip it back over and test it out. If this worked you are done, if not, you will need to p...
In this tutorial, we learn how to choose and use a walking stick. Find a large and firm stick that you find, then make sure it's dried out. Next, you will shave down the wood so that it doesn't give you blisters on the inside of your hand. After this, you will use hot air to bend the stick so that it is straight instead of crooked. Cut the stick to the size you need depending on how tall you are. The top of the stick will be jointed and have a cover over it so it's comfortable to grab. You ca...
In this Home & Garden video tutorial you will learn how to install kitchen tile and apply grout. Take measurement of the area that is to be tiled. If you want to make a mosaic with the tiles, cut the tiles as per the design and layout the mosaic on a flat surface. Apply setting compound on the surface and fix the tiles as per the design. If there are diagonal cut, use a speed square to establish 45 degree angle. To bridge the thickness difference between glass and ceramic tiles, use the lamin...
Sports medicine skills can be tricky and confusing. This video shows you how to tape an ankle correctly to immobilize the joint and keep it protected. You'll learn rules about where to tape and where not to tape. Tension is important and this instructor covers where to add tension and where not to. Using a few simple techniques, you'll learn how to wrap safely from below the calf and down the foot. Learn a few taping techniques like the figure eight, anchoring, stirrups and basket weaving to ...
In this video tutorial you will see how to Pandora a PSP slim battery. You will need a knife for this. When the normal battery is in the PSP, when you switch it on, it will log on just normal. Now remove the battery, put the knife in the joint of the battery case and move it up and down and slit open the case. Then pry it open and remove one half of the case. Then flip open the flap on the battery and cut off one connection on the battery as demonstrated in the video. Now put the battery back...
Keith M. Bower explains the meaning of mean and standard deviation. This educational video gives insight in the basics of statistics. The relations between population mean and sample mean and between population standard deviation and sample standard deviation are explained. The mean gives an idea on the central tendency. Standard deviation gives an idea about how spread out the data are. Keith also explains how these two parameters, the joint sufficient statistics, define a normal distributio...
Simon Leach of Simon Leach Ceramics shows how to finish a lidded box, thrown on a potter's wheel. When cutting into the box, make sure to do so with a cut slanting downwards so that the lid is less prone to falling off. Proceed to smooth off the exterior of the box, beginning where the two halves meet. Once the outside is smoothed, the fit of the two parts is probably not perfect, and so the joint between the two can be smoothed off. Carved features such as scalloped footing may now be added....
Frozen shoulder is a common problem that men and women get between ages of 40 to 60. It is also known as adhesive capsulitis. A frozen shoulder is when the shoulder joint is clamped down. Learn how to diagnose and treat a frozen shoulder in this medical how-to video.
A dislocated shoulder results when the head of the humerus pops out of the socket joint. This is not a gradual event, but rather a sudden even where the shoulder moves out of its normal location. Learn how to treat a dislocated shoulder and stay fit in this sports medicine how to video.
Teflon tape or pipe dope can be used to create a seal on black iron pipe. Tim Carter of AsktheBuilder.com demonstrates how to do the job right and shares some helpful tips. This black iron pipe is used to transport natural gas to your furnace, water heater and stove. This pipe has threaded fittings at the connection point which need to be sealed with pipe dope or Teflon tape. Teflon tape should be wrapped onto the male end of the pipe in a clockwise direction. Pipe dope has the consistency of...
This Scooby's Workshop video shows proper form of the incline dumbbell fly exercise for pecs. Fly type exercises have done far more for my pec development than the pushing type exercises. In doing flys, make sure that your arms do NOT go behind the plane of your body as this puts too much stress on the shoulder joint. If you don't have a incline bench, you can make one as I have done here by tying a 2x8 securely to a coffee table. This exercise is best done with a spotter for safety, if you m...
Grilled or breaded? When asked this question at most fast food joints or restaurants most of us would answer "breaded" because of the oil-soaked, fluffy goodness, but in truth grilled chicken is a LOT healthier for you.
