Ever since the term “Snowball Earth” was first proposed in a 1992 paper, it has prompted substantial debate among scientists.
More than 4,000 naturally occurring minerals—inorganic solids that have a characteristic chemical composition and specific crystal structure—have been found on Earth. They are formed of simple ...
Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...
Despite seeming like a relatively stable place, the Earth's surface has changed dramatically ... across large discontinuous areas. Some minerals in rocks and organic matter (e.g., wood, bones ...
The Science Education Center houses thousands of rock and mineral samples in what is known as "The Rock & Mineral Room." The entire collection can be viewed by clicking on each of the virtual drawers ...
Cemeteries not only provide a peaceful place to contemplate and commemorate the dead. They are also great places for studying ...
David Bressan is a geologist who covers curiosities about Earth. Rocks and minerals contribute essential raw materials for any civilization, and in a technological society minerals (and the rare ...
In a bid to unearth its own nickel, lithium, and more, the U.S. is using AI to help zero in on mineral-rich deposits.
"Earth science is a really broad field," he explains. "It's not just about rocks or fossils ... "Oil, gas and mineral extraction have always been options for Earth Scientists, but there are ...
Samples of rock from the moon, brought to Earth by lunar meteorites and the Apollo moon landings, can be used to understand the history of the Moon and its relationship to the Earth through the ...
A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire planet.
Scientists have calculated the Earth to be 4.54 billion years old, with an uncertainty of 50 million years on either side.