It seems not even Pauline Ferrand-Prévot’s cobblestone trophy was enough to quell doubts about Gravaa and its groundbreaking tire pressure regulator. Reactions out of PFP’s sensational Gravaa ...

U.S. regulators say they will review the use of a chemical found in almost every tire after a petition from ... protect the dwindling fish from climate change, pollution, development and dams ...

U.S. regulators ... The U.S. Tire Manufacturers Association said in a statement that an analysis is underway to identify alternatives to 6PPD. The association said changing the composition ...