Rio Tinto is studying a refreshed list of potentially industry-reshaping takeover targets, including Teck Resources, according to Sky News. This move comes after the collapse of a proposed merger between BHP and Anglo American. The potential takeover of Teck Resources is estimated to be worth £23.2 billion. Rio Tinto's interest in these mining megadeals, amidst increasing M&A rumors, indicates a strategic shift in the industry landscape.