Diamonds are made out of carbon — highly organized carbon, that is. Geologists are still guessing how diamonds formed in the Earth from 1 billion to 3 billion years ago.

More people are choosing lab-grown diamonds over natural diamonds.

MURFREESBORO, Ark. — A man from Texas made an exciting discovery at Crater of Diamonds State Park while visiting recently with his family. 41-year-old James Ward, a high school teacher from Cypress, ...

HOUSTON — A casual question to Siri helped spark the journey that ended with a 2.09-carat brown diamond for a Cypress teacher visiting Crater of Diamonds State Park. James Ward, a 41-year-old high ...

Researchers announced that they have achieved the world's first elucidation of how hydrogen produces free electrons through ...

A Texas man unearthed an unexpected treasure during a family trip this winter — all thanks to his sons and his wife's Siri search. Arkansas State Parks recently shared news about the find, which was ...

Texas high school teacher James Ward and his family visited Crater of Diamonds State Park in Murfreesboro, Ark., in December During their dig on Dec. 30, James discovered what turned out to be a ...

MURFREESBORO, Ark. – A casual question to a virtual assistant led to an exciting discovery for a Texas family at Crater of Diamonds State Park. James Ward, a 41-year-old high school teacher from ...

The discovery of two diamonds originating from the depths of the Earth's mantle reveals a chemical coexistence that scientists had until now deemed unimaginable. These precious stones, formed several ...

High school teacher James Ward found the diamond at the Crater of Diamonds State Park in Arkansas on Dec. 30 Arkansas State Parks (2) Texas high school teacher James Ward and his family visited Crater ...