Two viral liver diseases could help us find the path toward the cause of Parkinson's disease. Researchers from the University of Oxford and UCL Institute of Neurology in London have reported an association between hepatitis B and C infections and an increased risk of Parkinson's disease. Their findings were published early online in the journal Neurology.
Arsenic occurs naturally in the environment, but it is also one of the most commonly found heavy metals in wastewater, deposited there by inappropriate disposal and arsenical pesticides, for example.
Maternal infection with genital herpes, or other pathogens, during early pregnancy could increase risk of autism, or other neurodevelopmental disorders, says a new study.
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.
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.
Findings from a mouse study suggest that the Zika virus infection may have serious reproductive consequences for men.
The Oculus Rift is finally shipping to customers in more than 20 countries, and we're getting a good idea of how the device holds up from the initial reviews. You'll see some common threads throughout: along with an impressive virtual reality experience, the device is very comfortable with a solid design.
I mentioned in one of my earlier articles something about ghost hackers, and very shortly stated a thing or two of what they do.
Hey there, reader! In this tutorial we are going to explain how values are stored in variables as either signed or unsigned. Try to not get lost!
Mostly all hackers like to have a laugh. We like to have fun! We like to troll. And maybe, even cause some havoc once in a while. But, while we do this, we must always stay in the line of the law.
Hello readers, and welcome to Null Byte. Before we start, for those of you who may not know me, my name is ghost_; I'm a relatively active member of our community and have been around for a while.
We all carry a bit of anxiety around with us. Is our boss still annoyed because we could barely stay awake in yesterday's pre-dawn meeting? Will our friend hate us forever because we forgot to call them back two weeks ago? Whatever worries pop up in your mind, whether they're monumental or insignificant, it can be hard to quiet those nagging voices, but you can shut down your nonstop mind with a bit of relaxation, distraction, and action.
A few days ago, Russian hacker Alexy Borodin found a way to get free in-app purchases on an iPhone or iPad. In-app purchases include things like items and power-ups for iOS games, as well as subscriptions and "premium" memberships for certain apps.
In this video, we learn how to draw a rose with a pencil. Start off by drawing the petals to the rose on the outside, then use your pencil to draw in the petals darker than they already appear. The first drawn petals were just for an outline. After this, draw leaves on the outside of the petals with lines in them to make it look more realistic. When you draw the petals in the middle, make sure they get smaller and the ones on the outside are larger. Next, draw a stem to the flower with leaves...
In a special Mother's Day installment of their weekly instructional series on Chinese painting, Blue Heron Art's Henry teaches us to paint Chinese Carnations in watercolor, with calligraphy highlights done in ink with a brush. His grace and accuracy with both the watercolor and the ink would be challenging for many of the less-artistically-inclined to emulate, but the finished product is beautiful and should impress all but the choosiest of moms if their child were to make / buy it for them.
Ducttapestuff presents colored duct tape that he uses in making a variety of objects like wallets, book bags and flowers. He strongly recommends duct tape made by "Duck", which is the only kind of tape he uses and he considers it the best. He shows all the tape he has (some of which were freshly bought when the video was made): a wide range of colored tape, from beige to black, and also a few patterned tape like "tree camouflage" or "cosmic tie-dye". He says that he always gets his tape from ...
A cold frame is a great way to extend the growing season in your garden. When you set up a cold frame, you can keep your plants healthy and growing, even when it's cold outside. In this video tutorial, you'll learn how to set up and use a cold frame.
Aerating your soil is an essential part of gardening, but it can be long and back-breaking work. In this episode of Growing Wisdom, Dave Epstein will teach you how to use a broadfork to aerate your soil. Using a broadfork, you can aerate the soil without damaging the soil's ecology.
If you want some large, bold foliage in a border during the summer, canna lilies take some beating. They are really easy to grow either in the border or large pots and produce large paddle shaped leaves and tall flower spikes. Canna lilies aren't hardy plants so unless you live in a very sheltered area it is wise to dig them up in autumn and store the fleshy roots in a frost free place. Increasing your stock of canna plants is very easy with the tips from this how to video.
This video origami tutorial shows how to use the traditional Japanese art of paper folding to make a pretty paper rose. You might not have money to buy someone flowers, but you can always make your own. Follow along with this instructional video and learn how to fold your own paper rose.
Watch this instructional video and make an origami hydrangea. It's many tiny pieces can be glued to a flat surface to decorate cards and letters. The video includes verbal instructions in Japanese, although the visual guide is quite clear. You will need a piece of colored origami paper for the flower blossoms and a green piece of origami paper for the folded leaf.
This is a great instructional video on how to pipe cake lilies, morning glories and roses. In this video you can learn the techniques on how to decorate cakes. It shows you how to pipe flowers such as lilies, morning glory, roses, leaves and stack cake. You can learn almost anything you need to know in just 10 minutes by watching this informative video. This teaches you to decorate cakes beautifully. This Pipe cake lilies is becoming more and more popular these days. The decorating methods ar...
It can be a real challenge to plant your seeds in evenly-spaced lines. In this episode of Growing Wisdom, Dave Epstein will show you how to use a four-row pinpoint seeder to plenty your seeds. Using devices like this, planting seeds in even lines will be a whole lot easier.
This language tutorial teaches one way to say a traditional Chinese wedding blessing in Mandarin Chinese:
The origins of vodka are shrouded in mystery, with both Russia and Poland laying claim to its invention. Some say Genovese merchants brought vodka (then known as aqua vitae, or the water of life) in the late fourteenth century to Russia. For many years, vodka wasn't just an alcoholic beverage: it was also consumed as medicine.
The renegade health show will show you how to make a great raw food salad that is vegan friendly. You can use coconut to replace the normal use of egg for a great new twist on an egg salad. This is a creamy and great savory coconut salad. You will want to use fresh ingredients if possible for most flavor and nutrition but grocery store stuff will work just as well.
Watch this instructional video to fold a traditional Japanese origami morning glory. You will need a colored piece of origami paper for the flower blossom and a green piece of origami paper for the folded leaf. You will also need a pair of scissors and a small amount of glue. The video includes verbal instructions in Japanese, although the visual guide is quite clear.
Learn how to choose plants that complement each other, as well as varieties that fit the climate and natural landscape of your area. She will show to correctly plant your flowers to ensure that they are able to take hold and grow. See how to create new flower beds in your yards and how to create an edging around it. Find out how to landscape a garden made of plants that are nectar bearing as to attract butterflies and hummingbirds. If you live in a smaller space you can also learn to pot plan...
Gardening is a great hobby for anyone looking to grow beautiful flowers, ferns or fruit bearing plants. Learn how to care for a variety of garden plants with gardening tips from a horticulturist in this free video series.
Android 11 is available as a simple beta install for Pixel devices right now. Just visit Google's beta signup page, make sure you're signed in with the same account used on your Pixel, then opt into the program. You'll get an OTA update that will put you on Android 11 in no time. But is it ready to be a daily driver?
Plants all around us capture sunlight every day and convert it to energy, making them a model of solar energy production. And while the energy they make may serve the needs of a plant, the process isn't efficient enough to generate power on a larger scale. So, scientists from the University of California found a way to treat bacteria with chemicals that turned them into photosynthesis machines, capable of generating products we can convert into food, fuels, and plastics.
Cytochrome P450 (P450s) are proteins found in nearly all living organisms, which play roles that range from producing essential compounds and hormones to metabolizing drugs and toxins. We use some of the compounds synthesized by P450 in plants as medical treatments, but the slow growth and limited supply of these plants have put the drugs' availability in jeopardy and jacked up prices.
The popular beauty app company Meitu is incorporating augmented reality (AR) video and image filters and effects in its selfie-editing app BeautyPlus for iOS and Android.
Several years ago, I moved to Brooklyn, New York, just outside a Spanish neighborhood. It was here that I was introduced to chayote. Fast-forward to present day: I live in Los Angeles and buy several chayote squash a week to cook with—yes, I said several. It's so versatile and healthy! For the uninitiated, chayote (chai-YOH-tee) is a light green squash shaped like a pear originating from central Mexico. Although it's considered a fruit, chayote is a member of the Cucurbitaceous (gourd) family...
Watermelons scream summer like no other fruit, and there's nothing like biting into a sweet one on a hot summer day. Although there's no exact right way to cut watermelon, there are many occasions when you might not want to cut it into wedges. It may be the classic cut, but the triangular shape insures that you'll always get some on your face. And for parties, there's always the messy problem of leftover rinds.
I have a thing for citrus in any form. If I can't get a hold of oranges or clementines, I've been known to slice up lemons and limes and eat them straight with a little bit of salt—terrible for the tooth enamel, but amazing for the tongue.
As a kid, my favorite part of Easter were the days leading up to the holiday, when my family would dye eggs. This became an enormous event in my household, as dozens and dozens of perfectly white eggs would become little oval canvases for arts and crafts.
When you're expecting an important call or text, it's pretty annoying to hear or feel your phone go off just to find out it was your reminders app telling you that you need to buy more contact lenses. Not quite as annoying as phantom phone vibrations, but it's up there.
Decisions are rarely easy to make, and there are countless ways to mull your options over. You can sleep on it, pluck flower petals, make a list of pros and cons, or even follow the advice of a psychic. Yet to make the best decision possible, you might want to consider holding off until a certain time of the day—or even until you feel specific emotions. The state you find yourself in has significant impact on each decision you make.
Only a handful of food products are impervious to spoilage—dried rice, salt, sugar—but even among those, honey is unique in that it remains edible without any preparation necessary. It's like this: if you came across honey in an Egyptian tomb, as archaeologists have, you could taste it and never guess it was thousands of years old.
