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Angel Number 999: Decoding its Deep Spiritual Meaning
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/999-angel-number.htm
Discover the profound symbolism of 999 angel number. Explore its spiritual significance and its impact on your life's journey.
How Vampires Work
science.howstuffworks.com/science-vs-myth/strange-creatures/vampire.htm
The vampire legend has been evolving for centuries. The most common image of the vampire was born in Bram Stoker's novel "Dracula" in 1897, but the stories go back further than that. Learn all about the undead.
How Military Camouflage Works
science.howstuffworks.com/military-camouflage.htm
Camouflage is critical in military operations. Learn about different types of camouflage and see how the art of blending in is keeping up with modern detection systems.
What 'An Inconvenient Truth' Got Right (And Wrong) About Climate Change
Now that its sequel is out, where did Al Gore's landmark environmental documentary hit the mark? What did it get wrong?
How Much Water Is on Earth?
science.howstuffworks.com/environmental/earth/geophysics/question157.htm
Water is one of the most abundant substances on the planet. About 70 percent of our planet is covered by oceans, but just how much water is there on Earth?
What Did Abraham Lincoln Invent?
science.howstuffworks.com/innovation/famous-inventors/what-did-abraham-lincoln-invent.htm
Well before becoming the 16th president of the United States, the young Abraham Lincoln was known for his interest in engineering and mechanics. What patent does Lincoln hold, and was his invention ever made?
What is antigravity?
science.howstuffworks.com/innovation/science-questions/antigravity.htm
Antigravity is the Holy Grail of science discoveries. Learn about antigravity research and the possible uses of antigravity technology.
How Ocean Currents Work
science.howstuffworks.com/environmental/earth/oceanography/ocean-current.htm
Ocean currents may be driven by tides, winds or differences in density. Learn how ocean currents affect marine transportation and nutrient cycling.
How Roller Coasters Work
science.howstuffworks.com/engineering/structural/roller-coaster.htm
They don't have engines, brakes or accelerators. No, these amazing machines rely on physical, centripetal and gravitational forces to urge thrills, screams and that sinking stomach feeling we all love (and hate). Read more about the science of fun.
'Mad Honey' Comes From Bees That Gather This Specific Nectar
science.howstuffworks.com/innovation/edible-innovations/mad-honey.htm
There's a peculiar type of honey, called mad honey, that contains a neurotoxin. In small doses, it can cause hallucinations, but in large amounts, the substance can be highly poisonous. Over the centuries, people have used it as a medicinal drug, a recreational drug and even a bioweapon.