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Hemp Energy: Sounds like a joke, but it's not!
auto.howstuffworks.com/fuel-efficiency/biofuels/hemp-energy.htm
We're still a ways from a hemp-powered car, but industrial hemp has made a number of headlines in past years, especially as an alternative energy source. Is hemp the power of the future?
The Plant Quiz
play.howstuffworks.com/quiz/the-plant-quiz
Every species and category of plant we can come across is vastly unique from one another, and their function in the world is even more distinctive. Can you ace this quiz on the differences and intricacies within the plant world?
How Fly Ash Concrete Works
home.howstuffworks.com/home-improvement/construction/materials/fly-ash-concrete.htm
Fly ash concrete is considered a green building product. Learn about the benefits and potential hazards of fly ash concrete.
Why Solar Geoengineering Should be Part of the Climate Crisis Solution
science.howstuffworks.com/environmental/green-tech/remediation/solar-geoengineering.htm
The controversial technology of reflecting sunlight away from the planet could help blunt the worst impacts of climate change. Harvard University climate scientist David Keith weighs in.
Velociraptor Wasn't the Big, Scary Monster From the Movies
animals.howstuffworks.com/dinosaurs/velociraptor.htm
The Velociraptors in "Jurassic Park" were roughly the size of humans. In reality, they were about the size of an average turkey.
How Plug-in Hybrid Cars Work
auto.howstuffworks.com/car-models/plug-in-hybrids/plug-in-hybrid-car.htm
Plug-in hybrid cars build upon existing hybrid car technology by reducing the use of the gasoline engine. Find out how plug-in hybrid cars differ from standard hybrids.
What are eco-plastics?
science.howstuffworks.com/environmental/green-tech/sustainable/eco-plastic.htm
Eco-plastics are plastics that are actually friendly to the environment. Learn about eco-plastics.
The Geology Behind 5 American Landmarks
science.howstuffworks.com/environmental/earth/geology/geology-american-landmarks.htm
The U.S. is full of exceptional geological formations. HowStuffWorks looks at at five that set the bar high as far as landmarks go.
What is biorefining?
auto.howstuffworks.com/fuel-efficiency/biofuels/biorefining.htm
What is biorefining? Keep reading to learn about biofuel and biorefining.
Sea Spiders Breathe Through Pores in Their Legs
animals.howstuffworks.com/marine-life/sea-spiders-breathe-through-pores-in-their-legs.htm
Sea spiders don't do anything by the book, and researchers have just gotten to the bottom of how they breathe.