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Patagotitan Dinosaurs Weighed More Than 25 Pickup Trucks
animals.howstuffworks.com/dinosaurs/patagotitan.htm
The next time a 4-year-old asks what the biggest dinosaur ever was, you can respond confidently: It was the titanosaur Patagotitan mayorum (simply "Patagotitan" for short), a colossal creature that lived more than 100 million years ago during the Late Cretaceous period.
Will Earth Last Forever?
science.howstuffworks.com/will-earth-last-forever.htm
Nothing lasts forever. Does that include our home planet, too?
What will homes look like in 50 to 100 years?
home.howstuffworks.com/homes-look-like-50-to-100-years.htm
Fifty years ago, people's concept of "homes of the future" was something like this, a far cry from how modern homes really turned out. So will future homes finally meet our wildest futuristic expectations? We make our own predictions in this article.
Alligators Go Back 6 Million Years Further Than Thought
animals.howstuffworks.com/reptiles/alligator-species-8-million-years-old.htm
How old is the American alligator species? Learn more about a new study on the age of the alligator species in this HowStuffWorks Now article.
A Nation Divided: Civil War Quiz
play.howstuffworks.com/quiz/civil-war-quiz
Although it ended more than a century ago, the scars of the Civil War are still with Americans today. Think you know more than the average Billy Yank or Johnny Reb about the blood and politics behind the war? Find out by taking our Civil War quiz.
The Girl of Steel: Supergirl Quiz
play.howstuffworks.com/quiz/supergirl-quiz
'Supergirl' made it's debut 4 years ago, so in celebration, find out how well you know the popular CW superhero series! Take our latest quiz to see how much you know about the last daughter of Krypton. Good luck!
10 Extinct Hominids
science.howstuffworks.com/environmental/earth/geology/10-extinct-hominids.htm
Decades of fossil discoveries have revealed much about the extinct members of our hominid family tree, but we're far from having all the answers. What have we learned from some of these fascinating finds?
12 Extinct Animals That Once Roamed the Earth
animals.howstuffworks.com/extinct-animals/extinct.htm
Learn more about the top 10 most mysterious creatures to disappear from the earth.
Triceratops: Facts About the Life and Times of a Three-horned Dinosaur
animals.howstuffworks.com/dinosaurs/triceratops.htm
Triceratops - which literally means "three-horned face" - is one of the most spectacular and well-known of all dinosaurs. It shared the Cretaceous landscape with, and probably was preyed upon by, Tyrannosaurus rex.
The Rockin' State Fossils Quiz
science.howstuffworks.com/environmental/earth/geology/state-fossils-quiz.htm
One of America's national treasures is its diverse and bountiful fossil record. Take our U.S. states fossils quiz to learn more about fossils.