What are some events that all of us have had in our lives? Ask the class "What are some events that all of us have had in our lives?" Make a list of 5 or 6 things on the board. Let’s organize these!

Biologists have their principles of evolution, physicists have their laws of thermodynamics and chemists have their periodic table. For geologists, perhaps the most hallowed reference source is the ...

Time -- or at least how we think of time -- can be complicated and very different depending on how you use it. The way Earth scientists can be very odd when seen from the outside. It is common to hear ...

Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have identified the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have ...