Studies Conducted Search Results

How To: Learn spiritual lessons from Chaos

PAT MONAGHAN is a professor at DePaul University in Chicago. She holds a Ph.D. in both literature and science. She is the author of "Dancing with Chaos," a book that expresses the complex ideas of chaos theory in poetry. The THEOSOPHICAL SOCIETY in America is a branch of a world fellowship and membership organization dedicated to promoting the unity of humanity and encouraging the study of religion, philosophy and science so that we may better understand ourselves and our relationships within...

How To: Find a data point (Xi) with the Z-Score formula

In this free video math tutorial, we learn how to use the Z-Score formula to find a data point (Xi) in statistics. With mathematics, as with anything else, not everyone progresses at the same rate. Stats is no exception. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. Whether you need help finishing your homework or studying...

How To: Use dry shampoo to refresh your hair and add volume

If you're studying for your SATs or cramming for finals in college then dry shampoo is more than just a helpful tool; it's nearly indispensible if you want to look alive (rather than like you only got 1 hour of sleep). This is, of course, especially useful if you've got work immediately after a finals exam and can't look like a famished hobo.

How To: Add or subtract fractions in basic algebra

Could you use a little help figuring out how to sum and subtract fractions? Watch this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this free math tutorial, you'll learn how to add and find the difference between fractions.

How To: Solve standard-form linear equations in algebra 1

Looking for a primer on how to solve a standard-form linear equation in algebra? Learn how with this free video lesson, which offers examples of how to use the x and y intercepts of a line to write the equation of the line in standard form. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework o...

How To: Draw dragon wings

This is a video in which drawing artist Wayne Tully demonstrates an easy and simple method of drawing a dragon's wing. Wayne points out that the dragon's wing is identical in shape to a bat's wing and advises the viewer to study some pictures of bat's wings. This helps one get a good idea about what a dragon's wing should look like. Shading the inside parts of bone structure of the wing improves the quality of the drawing and gives it a realistic feel.

How To: Create an origami fortune teller

Remember when you were a kid and you would play fortune teller games in study hall? We all do! Check out this tutorial and learn how to fold an origami fortune teller. Whether you are using it to fool around during class as a teen, or in the office as an adult, people never get bored of this great bit of nostalgia. All you need is a piece of paper and a pen to mark your corners and you are on your way to telling the future!

How To: Draw a female anime face in profile

In this how to draw video the artist shows us how to draw an anime face in profile. The artist explains to she doesn't use guidelines to draw the profile, though some people do. She tells us that she used to have a very hard time drawing profiles at first, but practiced a lot and studied profiles so that she was able to get better at it. She says that with hair she likes to draw loosely and lightly. While she talks she continues to draw and demonstrates as she explains. She suggest practicing...

How To: Make beer-batter onion rings

Looking for a satisfying snack you can whip up in minutes? Try this recipe for delicious beer-batter onion rings. Explore the sizzling relationship between America's most popular grown-up beverage and an everyday vegetable. Let's make some beer-batter onion rings. If you're having trouble parting with a can of the good stuff for this recipe, consider this: A New Zealand study found that adding beer to batter helps reduce the oily fat content of fried food by as much as 40 percent. Yep, that's...

News: Researchers Look to Cows to Create Vaccine for HIV

A vaccine against HIV might prevent the disease that we can't seem to cure. Some HIV patients make antibodies that can take down the virus, much the way a vaccine might. But, scientists haven't been able to provoke that type of response in other people. However, in a process that might work in humans, a group of researchers has successfully generated antibodies in cows that neutralize multiple strains of HIV.

News: Replacement Joints with Antibiotics on Board Mean Lower Chance of Infection & Fewer Surgeries

For about a million Americans each year, a joint replacement brings relief from pain and restored mobility. But, 5–10% of those people have to endure another surgery within seven years, and most of those are due to an infection in their new joint. If doctors could treat infections more effectively, patients could avoid a second surgery, more pain, and another rehabilitation.

News: Dying Cells Do Tell Tales & What We Learn Can Help Us Stop Cancer from Spreading

As our cells age, they eventually mature and die. As they die, they alert nearby cells to grow and multiply to replace them. Using a special imaging process that combines video and microscopy, scientists have observed the cellular communication between dying and neighboring cells for the first time, and think they may be able to use their new-found information against cancer cells, whose damaged genomes let them escape the normal dying process.

News: Sentinel Nerve Cells Spy on the Intestines, Linking Gut & Brain

If the all the fingerlike projections in our gut were flattened out, its surface area would be 100 times bigger than our skin's. It's so large that the actions of just a small part of it can impact our health. A new research study has found that enterochromaffin cells in the intestinal lining alert the nervous system to signs of trouble in the gut — trouble that ranges from bacterial products to inflammatory food molecules.