Not all bacteria in the eyes cause infection. A group of researchers from the National Eye Institue has shown that not only is there a population of bacteria on the eyes that reside there but they perform an important function. They help activate the immune system to get rid of bad, potentially infection-causing — pathogenic — bacteria there.
Wherever there are people, the party is sure to follow. Well, a party of microbes, at least. That is what scientists at NASA's Jet Propulsion Laboratory have found after a 30-day microbial observation of the inflatable lunar/Mars analog habitat (IMAH).
About a third of the methane released into the environment comes from the production and transport of natural gas. The gas leaks as it moves along the transport chain from gas wellheads to market.
Even though HIV rates declined 18% between 2008 and 2014, 1.1 million people in the US are living with the infection. Part of that is because HIV is treatable, but not curable.
Despite the threat of superbugs, physicians continue to prescribe antibiotics when they might not be needed, and patients are suffering.
Colorado State University scientists have developed new tech that quickly identifies the presence of Zika virus in mosquito populations — and in human body fluid.
The squiggly guys in this article's cover image are Propionibacterium acnes. These bacteria live in low-oxygen conditions at the base of hair follicles all over your body. They mind their own business, eating cellular debris and sebum, the oily stuff secreted by sebaceous glands that help keep things moisturized. Everybody has P. acnes bacteria—which are commonly blamed for causing acne—but researchers took a bigger view and discovered P. acnes may also play a part in keeping your skin clear.
To keep fungal pathogens at bay in their crowded homes, wood ants mix potions to create powerful protection for their nest and their young.
Researchers have been studying the blood meals of flies to understand the flow of infectious pathogens in wild animals.
A rose by any other name may smell as sweet, but one annoying invasive weed may hold the answer to treating the superbug MRSA. Researchers from Emory University have found that the red berries of the Brazilian peppertree contain a compound that turns off a gene vital to the drug-resistance process.
Scientists are constantly on the search for new organisms, species, and other types of life. A special group of these researchers, calling themselves "bioprospectors," dive deep into mines to find unique lifeforms with special properties not found anywhere else.
A tiny louse is responsible for decimating the citrus industry. Diaphorina citri, the louse in question, better known as the Asian citrus psyllid, harbors and spreads the "Candidatus Liberibacter asiaticus" bacteria that causes citrus greening disease.
Cholera may be rare in the US, but cases of the disease have increased worldwide since 2005, particularly in Africa, southeast Asia, and Haiti. An estimated 3 to 5 million people are infected, and more than 100,000 die from the disease globally each year, mostly from dehydration.
Researchers at MIT's Computer Science and Artificial Intelligence Laboratory have created Wi-Fi technology that identifies where you are, which may eliminate the need for passwords.
Resources for finding new music are at our disposal in all corners of the internet; the only problem is deciding which one is the best for you. Spotify, Pandora, and Rdio all have options to discover new music on your smartphone, but they tend to expose mostly established artists, making the process of finding lesser-known but good music a game of trial and error.
Pandora is a fantastic website that will let you listen to music for free. One of the greatest features of the music service is the ability to create your own station so you can listen to your favorite songs and even discover music you'll like. This segment will walk you through the process of creating a Pandora station.
OK, you've got yourself a single phase induction electric motor, but you don't know how to start it. Check out this simple how-to to discover a few methods of starting this motor up. You'll need to know this unless you want to burn out your motor!
Looking for something a little funny in the game that you may not have noticed before? There's a suicidal marine in Halo: Reach on New Alexandria that's not ready to face aliens, screaming all sorts of weird things. In this video you will discover the location of the marine and get a chance to hear the full dialogue of the marine!
In this tutorial, learn all about the difference between breads at supposedly healthy sandwich shop, Subway. Did you know that the new 9 grain bread actually has the same nutritional value as the plain white bread they offer? Find out what scary chemicals are hiding inside your lunch with this clip from Food Facts TV.
When your kids start discovering technology, it can be a fantastic learning experience. Check out this tutorial, hosted by a third grader, to help your kiddies get used to handling a digital camera. This video is filled with a ton of tips and lots of advice, tailored just for children.
In this tutorial, learn all about your new Sony Dash and discover how to use it as a music player by accessing Pandora. In this clip, presented by Sony, you will receive a speedy walk-through so that you can set up Internet radio on your Dash and take it with you whereever you go! Who needs an iPad, when you have Dash?
If you have an Android phone it's easy to use Google Buzz. One of the salient advantages of a Google Android smartphone over, say, an Apple iPhone, is the inherent extendibility of the open-source Android mobile OS. There are a seemingly infinite number of settings to tweak and advanced features to discover and use. This free video tutorial, in particular, discusses how to access, read and use the Google Buzz social networking/microblogging tool.
Access accessibility features on an Android 2.0+ smartphone. One of the salient advantages of a Google Android smartphone over, say, an Apple iPhone, is the inherent extendibility of the open-source Android mobile OS. There are a seemingly infinite number of settings to tweak and advanced features to discover and use. This free video tutorial, in particular, discusses how to enable your Android phone's KickBack, SoundBack, and TalkBack features.
Introducing a new script from the notorious pirate, Dr. Brown! This Photoshop tutorial shows you how to use Dr. Brown's Background Remover Photoshop script. Discover amazing video compositing treasures when you use this script to remove a selected background color. Beware maties! This script works best, if you be use'n high quality video files. This script will only work with Photoshop CS3 Extended.
This image editing software tutorial shows you how to use Dr. Brown's Stack-A-Matic script for Photoshop CS3. Discover the creative wonders of Stack Modes with the Stack-A-Matic script. This script will only work with Photoshop CS3 Extended.
This image editing software tutorial shows you how to use clipping masks on monster images in Photoshop CS3. Discover the magic of clipping masks and how you can create complex masks with this simple technique. Russell Brown shows you how to create Halloween magic right in Photoshop CS3.
In this cooking how-to video, Scott Herbert from Whole Foods Market shares his grilling secrets for making bacon wrapped shrimp skewers with honey chipotle BBQ glaze. Plus, discover a better tasting, better-for-you bacon that features 40 percent less fat than most bacon! Follow along and learn to make this tasty shrimp and bacon appetizers.
Discover one of the new 3D features in Adobe Photoshop CS4 Extended. In this tutorial you will learn how to wrap an image around the inside of a sphere, to create a 3D panorama in Photoshop CS4 Extended. Then, simply step into this digital space and use some of the new Photoshop CS4 tools to look around your newly created world.
Watch this quick instructional photography video and discover how to do extreme macro photography without having any real specialized macro photo equipment. Use a couple of your existing lenses to create a super macro lens. Practice these tips and improve your photography skills.
Celebrated and award-winning children's illustrator, Jan Brett, shows how to sketch an African elephant in this video tutorial. Learn how to draw an elephant by following Jan's simple instructions that go from making easy shapes to the finished product. Discover the wonders Jan unearthed in Africa, and find out how to bring that wonder home through the art of drawing. Kids will also like learning how to draw from these clear and simple directions.
Beautify those plain white sheets with master designer Todd Oldham. Watch Susan Sarandon discover the wonders of the modern age, by custom printing those bed sheets with fabric paints.
Choosing the right closet organizers can make organizing your closet a lot easier. So, Meghan Carter visited Master Simplifier and owner of the organization firm White Space, Cynthia Ivie, to discover which type of closet organizers work best.
Build your very own solar water distiller to discover how nature filters water via the sun and evaporation. The correct term for this is distillation.
The word on the street is Android users want a dark mode. With the increased usage of AMOLED panels on smartphones (including some midrange devices), there is a considerable demand for dark themes and their battery saving benefits. Recently, Nova just added the feature to Google Discover.
How would you feel if the stethoscope used by your doctor to listen to your heart and lungs was teeming with potentially unfriendly bacteria?
Infections with group A streptococcus, like Streptococcus pyogenes, claim over a half million lives a year globally, with about 163,000 due to invasive strep infections, like flesh-eating necrotizing fasciitis and streptococcal toxic shock syndrome.
Results of an early-stage clinical trial of an HIV vaccine could mean a hoped-for breakthrough in the battle against AIDS.
The search is on to find antibiotics that will work against superbugs — bacteria that are rapidly becoming resistant to many drugs in our antibiotic arsenal.
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.
Several recent research studies have pointed to the importance of the microbes that live in our gut to many aspects of our health. A recent finding shows how bacteria that penetrate the mucus lining of the colon could play a significant role in diabetes.
