Including Medical Search Results

News: Frustrated by Acne? New Research Shows Skin Microbiome Makes a Difference

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.

How To: Simplify a radical expression including variables

Want to simplify a radical expression with algebraic variables? See how it's done with this free video algebra 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 study for that next big test).

How To: Understand the menstrual cycle

This retro informative video gives a general overview of a woman's menstrual cycle. A curious young girl asks her family questions about having a period, what's normal, what isn't, who gets one, who doesn't. While this video feels a bit dated, and eschews medical terminology, it offers some basic insight to that time of the month. Check out this video and learn how to understand the feminie menstrual cycle.

How To: Understand the properties of real numbers

In this video, we learn how to understand the properties of real numbers. Natural numbers start at one and continue on and on. Zero is not a natural number. A whole number is just like a natural number, except it includes zero. Integers are the negatives included with whole numbers. There are no decimals included in integers. Integers also include positive numbers and no decimals with them, just whole numbers. Rational numbers are fractions and all decimals that end at a certain point. Once y...

How To: DIY prune a tree

In this how-to video, you will learn how to prune a tree yourself. You start by using the four D's. The four d's include removing things that are dead, damaged, deformed, and dysfunctional. If the branch is brown and crispy, you can remove it. Remove any stubs as this will affect the tree over time. Get close to the branch collar when cutting. Do not cut it near the base if the branch is bigger than an inch in diameter, as this may damage the tree. Do this instead by cutting an under cut and ...

How To: Save your life by sawing your trapped arm off à la Danny Boyle's 127 Hours

How far would you go to save your life? For James Franco, who plays real-life hiker Aron Ralston in Danny Boyle's "127 Hours", staying alive means cutting off your own arm with a dull pocketknife. If you've seen the movie (or even heard about all the people who fainted and threw up after watching it), you know that it presents one of the most grueling self-amputation and bone breaking scenes in movie history.

How To: Model with the NURBS tools in MAXON Cinema 4D

This tutorail presents an overview of C4D's various NURBS modeling features (including Hyper NURBS, Extrude NURBS, Lathe NURBS, Loft NURBS, Sweep NURBS and the Bezier NURBS tools). Whether you're new to MAXON's popular 3D modeling application or are just looking to get better acquainted with Cinema 4D and its various features and functions, you're sure to enjoy this free video software tutorial. For more information, including complete instructions, watch this 3D modeler's guide.

How To: Install Clojure on a Windows PC with Clojure Box

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to install Clojure using Clojure Box in most any version of Microsoft Windows — Vista, XP & 7 included. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Install Clojure at the command line in MS Windows

In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to install Clojure at the command line in most any version of Microsoft Windows — Vista, XP & 7 included. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Model a human hand in Blender 3D

This Blender 2.5 video tutorial offers a demonstration and overview of clean hand topology. The tutorial includes tips on how to structure your mesh, including clean topology, mesh flow and edgeloop density. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video software tutorial from the folks at CG Cookie. For more info...

How To: Unwrap UVs on a 3D human head model in Blender

In this tutorial, you'll see how to unwrap the UVs on a human head model in Blender (including the use of seams and pinning). Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video software tutorial from the folks at CG Cookie. For more information, including step-by-step instructions, take a look!

How To: Drive a manual car

This is a presentation from WatchMojo detailing the operation of a manual/standard automobile. Explanation includes the placement of pedals listed from left to right as the clutch, the brake, and the gas. There is also an explanation on the gearshift which includes a diagram of where gears are located. Explanation for the beginning of driving includes instructions as follows; ensuring that the ground is flat, the application of the parking brake, the process of depressing the clutch, placing ...

How To: Stop severe bleeding (British Red Cross)

Everyone gets cut every once in a while, but sometimes those cuts can be more serious than expected. It could turn into severe bleeding, and there's a certain way to deal with this type of bleeding in a victim. How would you treat someone who was bleeding severely?

How To: Learn about enema equipment

Enemas have been made fun of frequently in pop culture (remember Blink 182's "Enema of the State" CD cover?), but they're very serious and useful treatments in the medical world. Whether you need to treat constipation, encopresis, or need a colon cleanse, enemas help get rid of congestion in the lower intestinal tract.

How To: Use the After Effects presets included with Vintage Film for Looks

Looking for a quick overview of how to take advantage of the AE presets included with Vintage Film for Looks? Look no further. Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Create & use adjustment and mask layers in Photoshop

This clip presents a general overview of how to make and work with adjustment and mask layers within most versions of Adobe Photoshop, CS4 & CS5 included. hether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Use Home screen and Home button on an Apple iPhone

In this clip, you'll see how to navigate and use the Home screen and button on any Apple iPhone, including, of course, the 4G. Whether you're the proud owner of an Apple iPhone or perhaps just considering picking one up, you're sure to benefit from this free video tutorial. For more information, including a detailed overview, watch this iPhone user's guide.

How To: Group and arrange objects in Adobe Illustrator

This short video tutorial presents a guide on how to group and arrange objects within most Adobe Illustrator including CS4 and CS5. Whether you're new to Adobe's popular vector editor or a seasoned graphic arts professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.