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Velociraptor Alert: The Feathered Dinosaur Quiz
science.howstuffworks.com/environmental/earth/geology/feathered-dinosaur-quiz.htm
Test your knowledge of the fluffy, winged dinos of the bygone Mesozoic era, from little Microraptor to the enormous Yutyrannus with this quiz.
What is the oldest fossil ever found?
science.howstuffworks.com/environmental/earth/geology/oldest-fossil-ever-found.htm
The oldest fossil ever found could date back to 3 billion years ago. Learn about the oldest fossil ever found in this article.
Discovery of Horse-sized Dinosaur Sheds Light on T. Rex Evolution
animals.howstuffworks.com/dinosaurs/horse-sized-dinosaur-t-rex-evolution.htm
Discovering a Tyrannosaur ancestor leads to greater understand of how dinosaurs evolved. Learn more in this HowStuffWorks Now article.
Triceratops: Facts About the Life and Times of a Three-horned Dinosaur
animals.howstuffworks.com/dinosaurs/triceratops.htm
Triceratops â which means 'three-horned face' â is one of the most spectacular and well-known of all dinosaurs, probably preyed upon by Tyrannosaurus rex.
Utahraptor: The Salty Saga of a Killer Dinosaur
animals.howstuffworks.com/dinosaurs/utahraptor.htm
Utahraptors lived around 135 million years ago in the late Cretaceous Period. So what does salt have to do with these massive dinosaurs whose fossils were first discovered in 1975?
Meet 5 Lazarus Species, Animals Once Presumed Extinct, But Alive and Well
animals.howstuffworks.com/endangered-species/lazarus-species.htm
Sometimes organisms, thought to be long gone from the world, rise from extinction like Lazarus from the dead, though it is a rare occurrence.
What If Dinosaurs Were Alive Today?
science.howstuffworks.com/science-vs-myth/what-if/what-if-dinosaurs-alive.htm
Before leaving work, you'll need to check the traffic report. Lately, a disruptive T. rex has meant some adjustments to your commute. What other changes would be in store if dinos roamed the Earth?
How much energy in a hurricane, a volcano, and an earthquake?
science.howstuffworks.com/environmental/energy/energy-hurricane-volcano-earthquake.htm
Energy has been on everybody's minds lately, probably because our society is in a transition period, trying to move from polluting sources to cleaner ones.
How the Ice Age Worked
history.howstuffworks.com/historical-events/ice-age.htm
An ice age is a period of cooling, marked by the presence of glaciers and ice sheets. Learn how an ice age works and if we're in an ice age right now.
How Supervolcanoes Work
science.howstuffworks.com/nature/natural-disasters/supervolcanoes.htm
Only a few natural events pack the power to knock global civilization on its heels. One is a planet-killing meteor. Care to guess the other?