NEW YORK, Oct 15 (Reuters) - A U.S. judge on Wednesday said he was ready to approve Rio Tinto's (RIO.L), opens new tab, (RIO.AX), opens new tab agreement to pay $138.75 million to settle a lawsuit ...

Rio Tinto has signed a five-year deal with Canada’s Ideon Technologies to roll out technology that harnesses subatomic particles created by supernova explosions to help find and map deposits rich in ...

SANTIAGO, May 23 (Reuters) - Chile's state-run mining firm ENAMI aims for its new Rio Tinto lithium partnership at Altoandinos to begin production in 2032 with 35,000 metric tons of the battery metal ...

Dec 16 (Reuters) - Rio Tinto Ltd (RIO.AX), opens new tab said on Friday it had completed its long drawn-out acquisition of remaining 49% stake in Turquoise Hill Resources (TRQ.TO), opens new tab, ...

LONDON/MELBOURNE, Aug 27 (Reuters) - Rio Tinto's (RIO.L), opens new tab, (RIO.AX), opens new tab new CEO Simon Trott made public his first strategic shift on Wednesday, three days after being ...