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!

It's estimated that humans have altered over half of the planet's surface, and those changes are easy to see – the ice sheets are melting, forests are shrinking and species are going extinct. People ...

Millions of people around the world know of the Grand Canyon and many Arizonans have visited it — but few comprehend the incredible complexity and age of the rocks that form this vast gash in the ...

Our planet, at least for the time being, remains firmly in the Holocene epoch which began 11,700 years ago with the most recent melting of the ice sheets, years of stable climate during which human ...

A panel of experts voted down a proposal to officially declare the start of a new interval of geologic time, one defined by humanity’s changes to the planet. By Raymond Zhong The Triassic was the dawn ...

PARSONS ISLAND — With the Chesapeake Bay sloshing at his knee-high boots, Darrin Lowery stood back and squinted at a 10-foot-tall bluff rising above a narrow strip of beach. To the untrained eye, this ...

SRINAGAR: The Guryul Ravine in Kashmir—home to one of the world’s most complete fossil records of the Permian–Triassic mass ...