It's all thanks to a cliff by a river in Japan. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth has a new age: the Chibanian geologic time ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. From the emergence of life to mass extinctions, Earth has gone through incredible changes in its ...

The Chiba cliff section along the Yoro River in the city of Ichihara shows traces of a reversal in the Earth's magnetic field. Photo by The Yomiuri Shimbun via AP Images Last month, the International ...

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!