In the latest round of quarterly earnings calls, just 56 companies in the S&P 500 Index commented on environmental, social and governance initiatives, according to Axios.
The Vancouver-based miner has been entertaining a variety of bids for its metallurgical coal business since late April after an earlier restructuring plan failed.
Researchers at Penn State University developed a new mussel-inspired nanocellulose coating that has demonstrated "remarkable, even surprising" ability to recover rare earth elements.