Search Results | volcanic rock
Your search for "volcanic rock" returned 143 results
How is volcanic ash made?
science.howstuffworks.com/nature/natural-disasters/volcanic-ash.htm
Volcanic ash is what's left after a volcano literally blows its top. Learn how volcanic ash can devastate everything under its gray blanket.
Could Humans Force a Volcanic Eruption?
science.howstuffworks.com/nature/natural-disasters/can-humans-force-volcanic-eruption.htm
It's every evil mad scientist's dream. Could it ever be a reality?
3 Types of Rocks Every Aspiring Geologist Should Know
science.howstuffworks.com/environmental/earth/geology/types-of-rocks.htm
Rocks might look simple, but they tell an ancient story of Earth’s fiery depths, surface shifts and biological processes.
What Are Geodes and Where Can You Find Them?
science.howstuffworks.com/environmental/earth/geology/geodes.htm
Imagine walking through a dusty, arid landscape when you stumble upon a seemingly ordinary rock. Its rough exterior might not catch the eye, but what lies within surely will. Geodes are one of nature's most spectacular treasures, offering a glimpse into the geological processes that shape our Earth.
We Finally Know Why Ancient Roman Concrete Outlasts Our Own
science.howstuffworks.com/why-ancient-roman-concrete-stronger-than-modern.htm
The ancients were able to devise a mix for concrete that actually gets stronger over time thanks to chemical reactions. If only we could rediscover the recipe...
Was an Evil Spirit Released When Japan's 'Killing Stone' Split in Half?
history.howstuffworks.com/history-vs-myth/japans-mythic-killing-stone.htm
When the "killing stone," or "SesshÅ seki," split March 5, 2022, on the plains of Mount Nasu in Japan, was the devious spirit Tamamo-no-Mae released into the world to wreak havoc?
The Marine Iguana Is The World's Only Seafaring Lizard
animals.howstuffworks.com/reptiles/marine-iguana.htm
The marine iguana is found only in the Galápagos Islands. From their sleek swimming skills underwater to their clumsy movements on land, they're perfectly adapted to their marine environment.
Cinnabar: Red, Beautiful — and Toxic
science.howstuffworks.com/environmental/earth/geology/cinnabar.htm
Cinnabar's bright-red pigment has been used in jewelry, pottery and makeup for millennia. But cinnabar is also the primary ore for mercury, making it a dangerous mineral if the particles are inhaled.
The Ultimate Ocean and Marine Life Quiz
play.howstuffworks.com/quiz/ocean-marine-life-quiz
Oceans cover most of the Earth's surface. They include a vast diversity of life, everything from plants to large mammals. Oceans represent a truly undiscovered world for most people. Take this quiz and learn more about ocean life.
Humuhumunukunukuapua'a: A Long Name for a Little Fish
animals.howstuffworks.com/fish/triggerfish.htm
Humuhumunukunukuapua'a, the colorful little fish with the craaaaazy long name, is Hawaii's state fish, but it wasn't always.