A collection of perforated pebbles from an archaeological site in Israel may be spindle whorls, representing a key milestone in the development of rotational tools including wheels, according to a new ...
Around 700 million years ago, the Earth cooled so much that scientists believe massive ice sheets encased the entire planet ...
"The Grand Canyon is an epic Rosetta Stone for geology," Denver Museum of Nature and Science geologist James Hagadorn said.
Armed with advanced technology, decades of expertise, and insights from an NSF-funded study, a multi-institution team of ...
Be and 26Al concentrations in river sand reveal an increase in erosion rate in the Brazilian Highlands consistent with the Mid-Pleistocene Transition, a major climatic shift that occurred about 1 ...
The wheel was likely invented around 6,000 years ago, but a new analysis of curious rocks from Israel suggests that ...
Liquid-filled rocks form when minerals trap fluids, but depending on their composition they can either be classed as enhydros ...