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How Do You Know if Your COVID-19 Vaccine Is Still Effective?

health.howstuffworks.com/wellness/preventive-care/covid-19-vaccine-still-effective-news.htm

As the COVID-19 pandemic continues, people who were previously vaccinated are now being asked to get booster shots. But is there a way to know whether your previous shot might still be valid?

How Enslaved Elizabeth Freeman, 'Mum Bett,' Sued for Her Freedom and Won

history.howstuffworks.com/historical-figures/mum-bett.htm

On Aug 22, 1781, the court ordered that Mum Bett, later known as Elizabeth Freeman, should be emancipated from slavery. She was the first enslaved black woman to sue for her freedom and win.

The Virginia Plan vs. the New Jersey Plan: A Constitutional Grudge Match

people.howstuffworks.com/virginia-plan-vs-new-jersey-plan.htm

When the Articles of Confederation failed, the Constitutional Convention of 1787 became a contest between large states and small states for equal representation.

If You Get 29/35 on This Soccer Quiz, You Can Fake Your Way as a World Cup Referee

www.howstuffworks.com/quiz/you-get-2935-this-soccer-quiz-you-can-fake-your-way-a-world-cup-referee

Not everyone can be a soccer referee, especially in the World Cup. Do you have what it takes? Here's your chance to find out!

Distance Formula: Finding the Distance Between Two Points

science.howstuffworks.com/math-concepts/distance-formula.htm

You can find the distance between two points by using the distance formula. It's an application of the Pythagorean theorem. Remember that from high school algebra?

Crinkle Crankle: The Serpentine Wall With a Funny Name

science.howstuffworks.com/engineering/structural/crinkle-crankle-wall.htm

Crinkle crankle walls undulate, mimicking the shape of a snake's slither. But what's the purpose of these wavy walls?

Can California Save Today's Rain for Future Droughts?

science.howstuffworks.com/nature/climate-weather/atmospheric/save-rain-future-droughts.htm

California has experienced unprecedented rain lately, but the state is still in a drought. So why can't the rain falling now be saved for later?

Companion Planting: The Do's and Don'ts of Growing Plants Together

home.howstuffworks.com/companion-planting.htm

Learn which plants benefit each other - and which plants shouldn't be neighbors - to get the most out of your garden.

Empty Pill Bottles Piling Up? Here Are 15 Great Ways to Reuse Them

home.howstuffworks.com/green-living/uses-old-pill-bottles.htm

Wondering what to do with those plastic pill bottles your prescriptions come in? Here are 15 great ways to reuse them and keep them out of the landfill.

What Is a Burner Phone and Are They Really Untraceable?

electronics.howstuffworks.com/burner-phones.htm

Pre-paid cell phones, aka burner phones, are a common way for people to make calls and text anonymously, but can burners really escape detection?

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