Complex sentence: Early in her career she reported for the Newcastle upon Tyne Evening Chronicle and The Journal in Northumberland, England, where she wrote her scoop on the emerging problem of Temporomandibular joint dysfunction.
Split into simpler sentences: Early in her career she reported for the Newcastle upon Tyne Evening Chronicle and The Journal in Northumberland, England. While there she wrote her scoop on the emerging problem of Temporomandibular joint dysfunction.