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How Much Air Pollution Comes From Cars?
auto.howstuffworks.com/air-pollution-from-cars.htm
You see it every time smoke billows from your car's exhaust pipe. There's no denying that vehicles are major contributors to air pollution.
The 10 Hottest States in the U.S., Based on 2023 Data
science.howstuffworks.com/nature/climate-weather/atmospheric/hottest-states-in-the-us.htm
Death Valley is one of the hottest places on Earth. With a record high of 134 degrees Fahrenheit (56.7 degrees Celsius), the California national park is sweltering, but it is not even one of the top 10 hottest states in the U.S.
When Irish Immigrants Weren't Considered 'White'
history.howstuffworks.com/historical-events/when-irish-immigrants-werent-considered-white.htm
How were early Irish immigrants treated in the United States of the mid-19th century? Learn more in this HowStuffWorks article.
How Coronavirus Has Helped to Clear the Air
science.howstuffworks.com/environmental/green-science/coronavirus-improved-air-quality.htm
Satellite data shows just how much air quality has improved during the coronavirus crisis, from China, India, Italy and beyond.
Memorial Day in the U.S. Means Way More Than Barbecue
people.howstuffworks.com/culture-traditions/holidays-other/memorial-day.htm
Today Americans mostly celebrate it as the start of summer. But the annual May holiday has a significant history that's worthy of acknowledgment.
Boeing's Everett Facility Is the Largest Building on Earth
With 36,000 workers, it has its own fire department, banks, day care facilities, medical clinic and water treatment plant.
Pink Tax: 5 Things Women Are Forced to Pay More for Than Men
money.howstuffworks.com/5-things-women-pay-more-for-than-men.htm
Women are charged more than men for tons of everyday items. HowStuffWorks looks at five of the most common products women pay more for and why.
Does Earth Have Rings?
science.howstuffworks.com/science-vs-myth/what-if/what-if-earth-had-rings.htm
Sure, Saturn's luminous rings are a cosmic marvel, but did you know that Earth once had rings? If we still had them today, what would they look like?
Raccoons Are Super Smart Urban Survivors
animals.howstuffworks.com/mammals/raccoons.htm
Raccoons are the cutest masked mammals around. But they also have a reputation for being a pest. HowStuffWorks tells what you need to know about them.
What's the busiest ER in the United States?
health.howstuffworks.com/medicine/busiest-er-in-united-states.htm
Some emergency rooms are busier than others. Find out where the busiest ER in the United States is to learn more.