The continental volcanism, oceanic volcanism and mid-ocean ridge volcanism emit Hg to the atmosphere and ocean. Mercury in atmosphere deposit to aquatic and terrestrial systems via wet or dry ...

Studying a past geologic event is like a forensic investigation of the Earth itself. What happened? When did it happen? And what does the event tell us about what might happen in the future? The when ...

Deep beneath the mountains of the Himalayas, something remarkable is taking place. The vast, rocky plate supporting India, known as the Indian Plate, is slowly breaking apart. Recent scientific ...

Despite seeming like a relatively stable place, the Earth's surface has changed dramatically over the past 4.6 billion years. Mountains have been built and eroded, continents and oceans have moved ...

A Pennsylvania grandmother was found dead last December after falling into a 30-foot deep sinkhole that opened into a long-abandoned coal mine. Elizabeth Pollard, from Unity Township, had been looking ...

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!

Earth's 4.5 billion year geological history is full of death and rebirth, mass extinctions and explosions of biodiversity, with different periods often marked by cataclysmic changes that radically ...

Celebrate National Earth Science Week with fun, all-ages activities included with Museum admission! Meet Dibblee Curator of Earth Science Jonathan Hoffman, Ph.D., and other staff members who work with ...