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Tanzanite Is Africa's Real Blue Diamond
science.howstuffworks.com/environmental/earth/geology/tanzanite.htm
Tanzanite is so rare, it is sourced from just an 8-square-mile (20-square-kilometer) area in Tanzania. It was first discovered in the late 1960s and it burst onto the jewelry scene thanks to Tiffany & Co.
Want a Perfect Cuppa Joe? Roast Your Own Coffee Beans
recipes.howstuffworks.com/roasting-green-coffee.htm
Been searching the world for that perfect cup of coffee? Maybe learning the fine art and science of roasting your own coffee beans is the way to go.
Pink Quartz Meaning: A Look at the Real Love Stone
science.howstuffworks.com/environmental/earth/geology/rose-quartz.htm
This beautiful pink quartz is found in numerous places throughout the world and is thought to be associated with unconditional love.
4 Wild Ways Scientists Have Innovated With CRISPR
science.howstuffworks.com/life/genetic/crispr-innovations-news.htm
CRISPR is the genius behind innovations that seemed impossible a decade ago. Could you grow tomatoes with the kick of hot sauce or ferment wine that doesn't cause a hangover? That's just two of the things scientists are looking into.
5 Donation Tips for (Really) Helping Disaster Victims
money.howstuffworks.com/5-donation-tips-for-really-helping-disaster-victims.htm
HowStuffWorks talked to experts in disaster relief to find out the best ways to help people in times of disaster.
Why a Second Breakfast Can Be Good for Us
health.howstuffworks.com/wellness/food-nutrition/healthy-eating/second-breakfast-is-good-for-us.htm
A second breakfast can be just as beneficial as a first breakfast. Find out why at HowStuffWorks.
The IRS Already Has Our Data So Why Do We Still File Taxes?
money.howstuffworks.com/personal-finance/personal-income-taxes/us-return-free-tax-news.htm
At least 30 countries have return-free filing systems, including Denmark, Sweden, Spain and the United Kingdom. Why doesn't the U.S.?
Not Just Rocks: The Geology Quiz
play.howstuffworks.com/quiz/geology-quiz
Geologists study the processes and substances that form Earth. Most of those processes happen over millions of years, but this quiz only takes a few minutes! Find out how rock solid your knowledge of geology is.
The Vietnam War Quiz
play.howstuffworks.com/quiz/vietnam-war-quiz
The Vietnam War claimed millions of lives, spurred worldwide protests and forever changed the lives and government of Vietnamese citizens. Take our Vietnam War quiz to see how much you know about one of the most controversial conflicts in history.
How do erasers erase?
science.howstuffworks.com/innovation/everyday-innovations/erasers-erase.htm
Ahhhh, the good old No. 2 pencil and its oft-used eraser. Have you ever wondered exactly what science is at work when that pink, rubbery lifesaver eradicates your blunders?