In the US, ticks can spread several pathogens in one bite. A new test offers physicians the ability to identify what infections ticks are carrying and can detect if one of the pathogens could be the spreading Powassan virus.
If you have encountered bed bugs lately, you are not alone. While the pesticides used to fight these pests are losing effectiveness, a fungus shows promise in knocking the bugs out of beds everywhere.
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.
As fun as it is to see Fido's face light up when you feed him table scraps, American dogs are getting fat. The good news is that research is homing in on nutritional strategies to boost canine capabilities to maintain a healthy weight.
To shine light on the future of the relationship between humans and viruses, a team of researchers from the University of Oxford looked into the dim and distant past.
No one can dispute the evolutionary success of bugs. The oldest insect fossils were found encased in crystallized mineral silica in Scotland in 1926, and they're between 396 and 407 million years old.
A young child becomes very thirsty very often and seems tired all the time. A visit to the pediatrician determines she has type 1 diabetes. The onset of type 1 diabetes may seem sudden, and it can be, but the disease may actually have been triggered by common childhood viruses years earlier.
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.
Fifty-four percent of Americans 18 and older drink coffee every day, and why not? With 100 milligrams of caffeine per six ounces of drip coffee, it's just the morning beverage to wake you up and kickstart your day. You can feel the caffeine surge through your body like the Holy Ghost, making you aware, focused, and ready for action.
Everyone wants to be thinner, BUT, what if you'd like to put on a little weight? Or, how about a LOT of weight? Even in a photo? Well this video shows how to use Photoshop and its liquify tool to expand someone from their svelt self to a bigger, beautiful person.
At some point you'll find yourself in Jacobstown, a town filled with civilized Super Mutants and their counter parts, the Nightkin. You'll be asked by the local human doctor to check out Charleston Cave to find out why the Nightstalkers have been developing a natural stealth field. In the cave, however, lies a unique weapon called Oh, Baby! which is a unique super sledgehammer! In this video you'll get the location of the hammer and some info on the stats for the hammer itself.
We know of several artist friends who are practically reborn Monets with their pencils and brushes and can sketch out anything they imagine, except for hands. Not that they can't draw hands, but it seems that hands are the Achille's heel for many art students.
Oh, the iPhone 4 antenna. We've heard so much about how the vile human hand has impeded your perfect designs sublime functionality. But finally Apple has come down from it's high horse, admitted it was wrong, and started distributing free signal-fixing bumper cases to all of their iPhone 4 customers via, appropriately, an App for the iPhone. This video will show you how to use the Free Case Program App to order a free case from Apple or get a refund from them if you've already bought your own...
So you're mastered the basics of modeling 3D characters in 3D Studio MAX. Good for you. Where to now? This video perhaps? It will teach you how to use plane modeling to create a model of a human head. This technique requires some skill and experience at using 3ds Max, but if you've got that and need to move on to the next level, watch this video.
Box modeling is the most fundamental type of modeling in 3D Studio MAX, allowing you to model elaborate 3D images out of many tiny boxes. This video for 3DSMAX beginners will walk you through the basics of box modeling a human body from a blueprint. You may move past this technique as your skills grow, but you need to know it before they can.
If you're a first year medical student, this is one of the skills you will be learning when training to become a doctor or physician— the ophthalmoscopic exam, which is an instrument for visually inspecting the retina and other parts of the human eye. Every doctor will carry an ophthalmoscope around in his/her pocket daily, so it's necessary that this would be one the first things you should learn in medical school. See how to examine the undilated eye, in five steps.
Catfish are great - they taste good and are friendly fish to catch. In this tutorial, learn how to save some money and make your very own catfish bait at home. This method of creating bait is very simple and can be made with ingredients you already have in your house. The ingredients for this bait might sound tasty to you, but don't try and eat it! The fish will find this concoction as yummy as a human would and you will be sure to catch plenty of catfish with this recipe!
Demystify Newton's first law of motion with none other than NASA -- the National Aeronautics and Space Administration. The United States government's most infamous agency and powerhouse of space exploration teaches you the law of inertia… Newton's first law of motion.
You'll be breaking hearts this Valentine's Day, literally, you'll be "breaking hearts"… if you try this science experiment. A live heart. That disgusting thing you swear your love by. How do nerds break hearts? With liquid nitrogen!
Artist Merrill Kazanjian breaks down the process of drawing from a photograph and simplifies it in to three steps. A time lapse demonstration is done at the end. It is a great video to see if you want to impove your portrait drawing skills. This video covers, contour drawing, drawing from observation, crosshatching, tones, breaking drawings in to shapes to simplify the drawing process and drawing the features of the human face. It is an instructional, traditional drawing, video.
Dogs require a lot less fanfare than humans to deliver their puppies into the world, but if your pet is having puppies you should still supervise the process carefully. Watch this video to learn how to deliver puppies yourself at home.
Interested in making an edible Jell-O brain? With the right tools and proper ingredients, it's easier than you'd think. So easy, in fact, that this free video cooking lesson can present a complete overview of the process in about four minutes. For more information, including the full recipe, and to get started making your own hello brains, watch this video guide.
Realistic fake blood is hard to come by, unless you plan on spending tons of money ordering it from a prop company. Make it yourself! This video features step-by-step instructions for making fake blood at home out of simple ingredients, with a blender being the only tool required. This way, you won't need to resort to drawing it from a real human.
This video for surgeons contains step-by-step instructions for how to and a demonstration of using a horizontal mattress suture on a human patient. The horizontal mattress stitch is used to seal wounds without putting pressure on them, which allows them to heal faster.
What's better than milk chocolate chips? Milk chocolate chips dipped in even more chocolate, of course! Learn how to have your chocolate and eat it too by watching this video on baking scrumptous deep kisses in chocolate.
If you're into Halo 3 and you're into Legos, why not combine the two? Watch this video tutorial to learn how to build Halo 3 grenades with Legos (human and covenant), like the frag grenade, the plasma grenade, the firebomb grenade, and the spike grenade.
EVPs or electronic voice phenomena are sounds that cannot be perceived by the human ear, but can be picked up by a recorder and played back after the fact. With some tips, start ghost-hunting on your own. Watch this video paranormal tutorial and learn how to record an EVP for supernatural research.
Dogs are pack animals, used to the concept of each family having a leader. For the dogs to be a good pet, they need to understand that the human pet owner is the alpha leader. Learn how to easily establish yourself as the "Alpha" in your dog's eyes by watching this video pet training tutorial.
The advantage of the camcorder is that sometimes, it can see more than the human eye when put close up to something. This cinematography video should help you make interesting shots as well as get really good extreme close-ups.
Teach your dog the names of objects. Sometimes puppies need to learn about the world around them in the same way that humans perceive the world. How else could you communicate that the vacuum is safe? With words, of course!
In this video, you will see how you can make an easy arrow for your shortbow (you can make a longbow one too if you want) that flies really good.
In this video,examine the differences between wolves and the dog as it relates to human-to-canine communication.
Learn how a small robot-like toy can be an endless supply of fun for a dog...and apparently the humans who own them.
Every step in the evolution of computing brings an in-kind leap forward in user input technology. The personal computer had the mouse, touchscreens made smartphones mainstream consumer devices, and AR headsets like the HoloLens and the Magic Leap One have leveraged gesture recognition.
As summer heats up, new maps from the Centers for Disease Control and Prevention (CDC) gives us our best guess at where Zika-carrying mosquitoes could be hanging out this year in the US.
Yellow fever has emerged again in Brazil, causing death and disease to people unprepared for this mosquito-borne illness.
Every year, 100-200 people in the US contract leptospirosis, but usually 50% of the cases occur in Hawaii where outdoor adventurers are exposed to Leptospira bacteria found in freshwater ponds, waterfalls, streams, and mud. That's why it's so alarming that two people in the Bronx have been diagnosed with the disease and a 30-year-old man has died from it.
Lighthouses and signal fires may have been the first social media. Without the ability to share language, a distant light meant "humans here." A new study from the University of California, San Diego, finds that bacteria can also send out a universal sign to attract the attention of their own, and other bacterial species.
As researchers learn more and more about our intestinal bacteria—also called the gut microbiome—we're finding out that these microbes aren't just influencing our health and wellness, they're a useful tool for improving it, too.
One thousand feet under the ground, extremophile microbes that have not seen the light of day for four million years are giving up some fascinating facts to scientists who go the distance.
