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What Are the Nitrogen Cycle Steps?
science.howstuffworks.com/life/biology-fields/nitrogen-cycle.htm
The nitrogen cycle is the system by which nitrogen is converted into different chemical forms, some usable to humans and animals and some not, as it circulates among the atmosphere, the land and the oceans.
What Makes a Scent Soothing?
science.howstuffworks.com/what-makes-scent-soothing.htm
Why do most of us start relaxing as soon as we smell lavender or vanilla? Is it the memories they conjure up or is there a chemical reason?
Millions Are Texting — Instead of Calling — Crisis Hotlines
health.howstuffworks.com/mental-health/coping/millions-texting-not-calling-crisis-hotlines.htm
HowStuffWorks looks at the rise of crisis hotline texting in the U.S.
Casting Han Solo Was Harder Than Blowing Up the Death Star
entertainment.howstuffworks.com/casting-han-solo-was-harder-than-blowing-up-death-star.htm
Han Solo might be one of the most iconic characters to come from the cinemas, but casting him was pretty challenging. Learn more at HowStuffWorks.
Are Plastic-eating Enzymes Our Planet's Only Hope?
science.howstuffworks.com/environmental/green-science/plastic-eating-enzyme-planets-new-hope.htm
Two bacterial enzymes degrade PET plastics and could potentially be a solution to Earth's massive waste problem. HowStuffWorks looks at the science.
Crazy Common Things People Swallow (That They Shouldn't)
HowStuffWorks looks at items that adults often swallow that they shouldn't.
The 'Man of the Hole,' Last of His Tribe in the Amazon, Has Died
people.howstuffworks.com/alone-in-amazon-meet-man-in-hole.htm
Until he was found dead on Aug. 23, 2022, a solitary man with a mysterious, but certainly horrific, past went about his business, alone in the Amazonian jungle.
Can You Really Sweat Out a Hangover?
health.howstuffworks.com/wellness/drugs-alcohol/can-really-sweat-out-hangover.htm
HowStuffWorks finds out whether sweat can cure a hangover.
What are some common vehicle tax deductions?
money.howstuffworks.com/personal-finance/personal-income-taxes/vehicle-tax-deductions.htm
Vehicle tax deductions can help you write off some of your car expenses. See if you qualify for vehicle tax deductions.
What is the future of robotic surgery?
health.howstuffworks.com/medicine/modern-technology/future-robotic-surgery.htm
Robotic surgery involves high-tech bots that allow surgeons to make precise movements. Learn about the future of robotic surgery at HowStuffWorks.