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How Rust and Simple Science are Saving Lives by Creating Clean Drinking WaterHow can rusty iron filings cure viruses in developing nations? We decided to take a look at how a group of Illinois students used simple science to improve a low-cost-low-tech water filter already saving lives around the world.
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Apr
27 |
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Misuse of Fogging Disinfectants Causes EPA CrackdownIn New Jersey, for a time, a ride in an ambulance may have made you sicker. Such was the case for many South Jersey EMTs who began complaining of headaches and nausea. Eventually it took an EPA order to root out the cause: the misuse of fogging disinfectants.
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Apr
8 |
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What Are Antioxidants? And Do I Really Want Them?Many people know the word antioxidants, and at least know that they are somehow good for them. We take a stab at explaining what antioxidants are, and how they can promote good health. Interested in healthful living? We also review several consumables and supplements that have high levels of antioxidants.
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Sep
12 |
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Now Hear This! Cochlear Implants Change Lives!Cochlear implants are fascinating electronic devices that have changed the lives of countless hearing impaired individuals. We take a look at the technology behind their development and the real-life impact they have on those who rely on them.
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Sep
1 |
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296 |
Does my body lack certain nutrients if I masturbate every day? (Guest): There are nutrients in human semen but can the body have defiency if I masturbate every day? (1 answer) |
 1 year ago |
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120 |
How much protien is a one human supposed to intake a day? peacekeeper23: Big about health. Would just like to find out. (1 answer) |
 2 years ago |
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245 |
Are diet pills really bad for your health and your body? Candy Pants (2 answers) |
 2 years ago |
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284 |
Why can't you look directly at an eclipse? knewk: (Without damaging your eyes) (1 answer) |
 2 years ago |
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236 |
Does circumcision really decrease the chances of getting HIV?? Thirsty4knowledge: i read this a couple days ago in USA Today but it was a very vague article...does anyone have anything else on the matter? (3 answers) |
2 years ago |
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88 |
What is the cause of depression? pandabear: What makes one depressed to the point they don't care anymore? How can you avoid this stage in life? Does everyone become depressed at one point or another? Is it just a chemical imbalance? (2 answers) |
 2 years ago |
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89 |
Rune Ripper:
As I child I was told clicking/cracking my knuckles and joints caused arthritis by my parents. I've heard from people before that what I had been told wasn't true. |
 2 years ago |
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199 |
pandabear: I know humans and dogs can be diagnosed with cancer, but can any other animals? (5 answers) |
2 years ago |
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215 |
Are sugar substitutes bad for your health? maxpower: My grandfather was diagnosed with brain cancer back in the early '90s and the doctor claimed it was from consuming too much sweet-n-low. This has always led me to believe that all the substitutes are bad for your health. (5 answers) |
 2 years ago |
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125 |
Are energy drinks bad for you? Kenbo: I know this question is in our example but I'm pretty sure its not on the site. But I love energy drinks, help me out. (2 answers) |
 2 years ago |
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Smartphones for the 2011 Holiday Season
With Christmas coming up, Questional.com compares a few of the newest smartphones - the Samsung Galaxy Nexus, the iPhone 4S, and Motorola Droid 4. Which one do you want to...
Jean-Michel Claverie
Jean-Michel Claverie, French scientist extraordinaire, was kind enough to give Questional this interview. Claverie, one of the discoverers of megavirus chilensis, is a pio...
More Tech Toys for the 2011 Holiday Season
Still looking for that unique gift? Questional covers more tech toys for the holiday season. Everything from cuddly pathogens to flying machines, electronic bugs and mind gam...
Tech Toys for the 2011 Holiday Season
Don't buy another iTunes gift card for that office buddy - get a little creative this year. There are some very cool albeit a little quirky tech toys for that hard...
Dear Santa - A Few Holiday 2011 Gadgets I'd Enjoy
Dear Santa,
This year's holiday season is sure to be full of fun gadgets and toys for the tech-savvy, so I thought I'd review a few of my personal favorites...
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