How To: Win a game of chess with two rooks against one
See how to play a game of chess with Grandmaster Alexandra Kosteniuk. This chess video tutorial will show you how to win a game of chess with two Rooks against one.
See how to play a game of chess with Grandmaster Alexandra Kosteniuk. This chess video tutorial will show you how to win a game of chess with two Rooks against one.
Grandmaster Alexandra Kosteniuk ponders the question in this chess video tutorial, "Should White resign or play on?" This chess example that will get you on your way to being a Grandmaster yourself is from a study in 1922 by Kraemer.
When the climate changes, so do all the things that rely on the climate, including people, plants, and pathogens. A European study recently took a broad look at what kind of microorganisms are most likely to be affected as climate change heats, cools, dries, and wets the world around us.
A new study shows the Zika virus is present in saliva — but it may not be enough to make you sick. The Centers for Disease Control and Prevention notes there is "no evidence that Zika can be transmitted through saliva during deep kissing." Given the results of research published in the journal, Nature Communications," the agency may need to revise its guidance.
The number of households in the US that go hungry because they lack money for food hit a high of almost 15% in 2011. While that number continues to decline, nearly 13% of American households still go hungry.
Young girls, especially those who live in areas where HIV is epidemic, like sub-Saharan Africa, are particularly vulnerable to becoming infected with HIV. A vaginal ring containing the antiviral agent dapivirine has been shown to decrease the chance of developing HIV-1 in adult women over 21 and now in the first step for use in adolescents, the ring has been shown to be safe and well-tolerated in that younger age group.
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.
The bacteria Klebsiella pneumoniae is a bad actor known for being antibiotic-resistant and causing a variety of serious infections in hospitals, including pneumonia, surgical site wounds, and meningitis. K. pneumoniae is something you do not want to encounter if you have a compromised immune system.
As if being pregnant did not come with enough worry, a new study found that certain antibiotics are linked to an increased risk of spontaneous abortion, or miscarriage — a terrifying finding for any expectant mother.
Our canine best friends could spread our bacterial worst nightmare, according to a recent study. The problem with drug-resistant bacteria is well known. Overused, poorly used, and naturally adaptive bacteria clearly have us outnumbered. As science drives hard to find alternative drugs, therapies, and options to treat increasingly resistant infections, humans are treading water, hoping our drugs of last resort work until we figure out better strategies.
With new diet and health claims coming at you everyday, it's sometimes hard to know what to believe. Well, here's a bright spot: A pair of studies confirm that whole grains are healthy for you, and for the diversity of microbes living in your gut.
Maternal infection with genital herpes, or other pathogens, during early pregnancy could increase risk of autism, or other neurodevelopmental disorders, says a new study.
Even if your cat drives you a little nuts, don't worry, because a new study says that cats pose no risk to your mental health.
New research suggests the bacteria that causes listeriosis may be a bigger threat in early pregnancy than previously thought. Usually considered a danger to late pregnancy, scientists suggest early undiagnosed miscarriages could be caused, in some cases, by infection with Listeria.
A new study just out reveals that HIV takes hold in the human body with the help of cells that usually work to heal, not kill.
Since the 1960s, bacteria have been hopping a ride into space on space vehicles and astronauts, and have been cultivated within experiments on space shuttles and the International Space Station (ISS). The extreme growing conditions and the low gravity environment on the Earth-orbiting vehicles offers a stable research platform for looking at bacteria in a different light.
We've already taught you how to clench your fist to make healthier food choices, and how to make sure you eat healthily at a restaurant, but it turns out there are even more mind hacks we can use in our never-ending quest to control our appetites.
Buying and drinking wine can be intimidating. There's so much to know, and so many ways to reveal your ignorance. If you're completely befuddled by wine and how to describe it, don't worry, you're not alone.
A sonicator is a scientific device used to liquefy cells in order to study their proteins. The same tool can also be used to liquefy other things, including Gummy Bears! This video will show you how to use a sonicator to destroy a Gummy Bear completely in a very scientific way.
Electrical engineering is a math-heavy business, and you're certainly not alone if you're studying it and having trouble with the math. Watch this video for a very cogent explanation of a simplified method for calculating resistor dividers in a circuit.
Need to know how to convert between moles, grams and particles for chemistry class? It's simple once you know how to go about it and this free video chemistry lesson presents a careful overview of the entire process. For more information, and to get started converting between moles, grams and particles yourself, watch this helpful study guide.
Bathing your baby should be studied before diving into it. There's many things to learn about including water temperature, how to place the baby in the bath, and how to support his/her body once in the bath. Here is an easy, step-by-step tutorial hosted by Johnson's Baby on how to bath your baby safely and gently.
New to Ubuntu Linux? This computer operating system could be a bit tricky for beginners, but fret not, help is here. Check out this video tutorial on how to install Zekr (Qur'an Study Tool) on Ubuntu Linux, Windows, and Mac OS.
Drawing a glass of water is one of the most basic things you'll ever learn in art class, but it is also one of the most important studies you'll ever make about form, color, tone, and shape.
Learn how to make the coolest and most professional cheat sheet ever! Warning -- this video is for educational purposes only. We are not responsible for any damage caused by cheating at school. You take the responsibility, because it was you who didn't study, right?
Check out this instructional video and learn how to make a special pen that will help you cheat on your next exam. Just make sure you don't get caught. Maybe you could spend the time studying, or maybe you're irredeemably stupid. Watch this video tutorial and learn how to make a cheat pen.
The only things that will get you into a good college is persistence, a will to learn, and of course… grades. If your grades are lacking that oomph they need to impress the schools and your parents, there's a few ways to aid in improving your scores. With a little effort and focus, your next report card will sport better grades.
A virus easily spread among trout and salmon could make it harder to keep your favorite fish on the menu.
More prescriptions for antibiotics are written for ear infections than any other type of infection. A new study comparing the incidence and causes of ear infections in children between the ages of six months and three years found that the incidence of ear infections over the last decade has dropped significantly since the 1980s.
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.
Coffee is a topic that everyone has a strong opinion about, especially when it comes to brewing the perfect cup. Even if you buy the best beans and grind them yourself, chances are you're skipping one necessary step to make sure your coffee tastes the best it can: cleaning your coffeemaker the right way.
In this video from EnglishTeacherLive we learn some study tips on how to improve your English. 1.Don't be shy. Take every opportunity you can to learn English.
How to Speedpaint using Digital Painting.
If you've changed jobs or transferred your old Rolodex onto the computer, you will have a ton of left over business cards. Why not go green and reuse the cards as something unique? Check out this video for tips on what to do with all those tiny squares of paper.
Whether you're on a job interview or a first date, follow these simple steps to give the impression that you're quite intelligent – even if you're quite average.
It's hard to lose weight if you're always hungry. Reduce food cravings naturally with these tips. Watch this video to learn how to curb your appetite naturally.
Bacteria, viruses and other germs sometimes set off the immune system to overreact, producing a severe condition called sepsis. Sepsis is so dangerous that it is the leading cause of death of children across the world, killing a million kids every year, mostly in developing countries. Probiotic bacteria might be able to prevent sepsis and infections, but no large research studies have been done to find out whether that actually works. Until now.
Whether your palate runs to domestic or imported, a piece of cheese can be a real treat for the senses. Its smell, taste, and texture are all parts of its appeal. A big part of what makes that savory wonderfulness comes from the microbes in and on the cheese. Thanks to a team of researchers dedicated to studying those microbes, we have a better understanding of their importance to cheese and us.
Despite mounting scientific evidence that viruses can cause changes in learning and memory, the reasons have remained elusive.