Search Results | geological period
Your search for "geological period" returned 115 results
What Did Your Address Look Like 250 Million Years Ago?
The Ancient Earth visualization map shows the movement of the planet's tectonic plates in a really cool way.
How did Lake Nyos suddenly kill 1,700 people?
science.howstuffworks.com/environmental/earth/geophysics/lake-nyos.htm
One evening, people heard their local lake rumbling. A day and a half later, 1,700 people were dead. What happened on that fateful night?
Not Just Rocks: The Geology Quiz
play.howstuffworks.com/quiz/geology-quiz
Geologists study the processes and substances that form Earth. Most of those processes happen over millions of years, but this quiz only takes a few minutes! Find out how rock solid your knowledge of geology is.
Lepidolite: Exploring the Geological Origins and Metaphysical Properties
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/lepidolite.htm
Is it just a pretty crystal or a POWERFUL source of calm? Discover the SHOCKING truth about its lithium content and healing abilities!
How Does a Seismograph Work?
science.howstuffworks.com/environmental/earth/geophysics/question142.htm
A seismograph can accurately measure the movement of the Earth during a quake. How does a seismograph work, though, and what is the Richter scale that is associated with earthquakes? Learn the answers to these questions in this article.
How Do Scientists Determine the Age of Dinosaur Bones?
science.howstuffworks.com/environmental/earth/geology/dinosaur-bone-age.htm
Every time a new fossil is found, one of the first things scientists determine is how old that fossil really is. But how do they determine it, and how can they be completely accurate?
20 Hawaii Landmarks: Epic Views and Historical Significance
history.howstuffworks.com/american-history/hawaii-landmarks.htm
From ancient kingdoms to pivotal moments in global history, the Hawaii landmarks scattered across the Rainbow State offer visitors a journey through centuries of Native Hawaiian culture, national significance and natural wonder. Here's what to explore on the major Hawaiian islands.
How Watersheds Work
science.howstuffworks.com/environmental/conservation/issues/watershed.htm
You're probably standing in one right now, but do you know what a watershed is and how watersheds work? Learn how watersheds work here.
Will we soon be extinct?
science.howstuffworks.com/life/evolution/mass-extinction.htm
A mass extinction on Earth is long overdue, according to population ecologists. Find out what Earth's fossil record may be telling us about our future.
What Caused the Mysterious Carolina Bays?
science.howstuffworks.com/environmental/earth/geophysics/carolina-bays.htm
Some say UFOs, while others say a meteor strike formed the Carolina Bays. Whatever created these isolated ponds and wetlands across North and South Carolina left a wondrous ecosystem that is in dire need of protection.