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Could Planting 1 Trillion Trees Counteract Climate Change?
science.howstuffworks.com/environmental/conservation/issues/planting-trillion-trees.htm
Many scientists say that the response to climate change will require planting new trees. A whole lot of them.
Is Planet Nine Actually a Primordial Black Hole?
science.howstuffworks.com/planet-nine-black-hole.htm
As the search for Planet Nine wears on, researchers are pondering what else object could be. HowStuffWorks asks the question and talks to an expert.
When Does an Epidemic Become a Pandemic?
health.howstuffworks.com/diseases-conditions/infectious/pandemic.htm
The World Health Organization just declared the coronavirus a full-blown pandemic. What does that even mean, and how is that different from an epidemic?
How Much Do You Know About Ancient Empires?
play.howstuffworks.com/quiz/how-much-do-you-know-ancient-empires-learn
These are the empires that changed the world, influencing generations that followed them. If you think you know everything about history's great empires, take this quiz and prove it!
Used Cars Cost More Than Ever. Here's How to Avoid Getting a Bad Deal
auto.howstuffworks.com/buying-selling/used-cars-buying-tips-news.htm
With new cars in short supply, more people are turning to used cars. But buying a used car can mean buying someone else's problem.
The Fertile Crescent Truly Was the Cradle of Civilization
history.howstuffworks.com/european-history/fertile-crescent.htm
A roughly crescent-shaped region encompassing modern-day Iraq, Syria, Lebanon, Jordan, Israel, Egypt, and parts of Turkey and Iran, the Fertile Crescent was home to the world's first settled agricultural communities.
777 Angel Number: What It Means and Why You're Seeing It
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/777-angel-number-meaning.htm
Explore the profound 777 angel number meaning. Uncover its spiritual significance and the divine guidance it offers for your life journey.
What Was Really Behind Agatha Christie's Mysterious Disappearance?
entertainment.howstuffworks.com/arts/literature/agatha-christies-disappearance.htm
In 1926, famed crime novelist Agatha Christie went missing for 11 days under very strange circumstances. Even today, questions linger about why she did it.
How Safety Coffins Eased Grave Fears of Premature Burial
science.howstuffworks.com/science-vs-myth/afterlife/premature-burial-safety-coffins.htm
"Safety coffins" were tricked-out caskets that provided a way for prematurely buried people to escape from 6 feet under, back when this fear was sometimes a frightening reality.
Why is 90 minutes of exercise per week the ideal amount?
health.howstuffworks.com/wellness/diet-fitness/exercise/90-minutes-of-exercise.htm
If you get 90 minutes of exercise per week, you help your heart significantly. Learn why it's important to get at least 90 minutes of exercise per week.