Search Results | state fossil

Your search for "state fossil" returned 315 results

How Saber-tooth Cats Worked

science.howstuffworks.com/environmental/earth/geology/saber-tooth-cat.htm

Saber-tooth cats are perhaps the most well-known extinct felines. Learn about saber-tooth cats and the behavior patterns of saber-tooth cats.

Will cars ever run on carbon dioxide, or is that marketing hype?

auto.howstuffworks.com/fuel-efficiency/alternative-fuels/car-run-carbon-dioxide.htm

Will cars ever run on carbon dioxide? Keep reading to discover if cars will ever run on carbon dioxide or if it is just marketing hype.

Are there CO2 emissions from natural gas?

science.howstuffworks.com/environmental/energy/emissions-natural-gas.htm

Until recently, natural gas was thought of as one of the cleanest fossil fuels. Yet new studies say it may be worse for the ozone layer than coal -- a fuel well-known for its harmful emissions.

How Pterosaurs Worked

animals.howstuffworks.com/extinct-animals/pterosaurs.htm

They were creatures of the air, but they aren't part of the avian family tree - and don't call them dinosaurs. What was life like for the pterosaurs, and what has sparked renewed interest in these flying reptiles?

93% of People Can't Crush This General Science Knowledge Quiz. Can You?

play.howstuffworks.com/quiz/93-people-cant-crush-this-general-science-knowledge-quiz-can-you

Science may not have been everyone's favorite subject in high school, but many of these facts are common knowledge. You're a true nerd if you can guess them all.

How Carbon Tax Works

science.howstuffworks.com/environmental/green-science/carbon-tax.htm

A carbon tax is one of two market-based options that focus on lowering harmful emissions. Learn about the carbon tax and how a carbon tax can lower emissions.

Why do people collect shark teeth?

animals.howstuffworks.com/fish/sharks/shark-teeth.htm

Collecting shark teeth is a hobby for many people, but why do we do it? Learn why collecting shark teeth is like gathering up pieces of history.

Grassoline: Can we fuel cars with grass?

auto.howstuffworks.com/fuel-efficiency/alternative-fuels/grassoline.htm

Grassoline for fuel is a concept that is under development in the ongoing search for an alternative to oil. Learn about the concept of grassoline.

How Flex-Fuel Vehicles Work

auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/flex-fuel-vehicle.htm

Do you know How Flex-fuel Vehicles Work? Keep reading to learn about flex-fuel and discover how flex-fuel vehicles work.

51 - 60