National Business

NEW YORK (AP) — U.S. stocks slid after Treasury yields hit their highest levels since the summer and oil prices continued to climb. The S&P 500 fell 1% Monday, though it’s still close to its all-time high set a week ago.

TORONTO — Ticketmaster is enforcing new rules around how fans transfer Taylor Swift tickets amid a surge in reported scams.

WASHINGTON (AP) — The Supreme Court on Monday rejected an appeal from Martin Shkreli, who was once dubbed “Pharma Bro” after jacking up the price of a lifesaving drug. Shkreli appealed an order to return $64.

TORONTO — Canadian doctors are being told to consider scurvy when assessing patients at risk of poor nutrition and food insecurity.

CALGARY — Canadian Natural Resources Ltd. has signed a deal to buy Chevron Canada Ltd.'s interests in the Athabasca Oil Sands Project and Duvernay shale for US$6.5 billion.

TORONTO — Hudbay Minerals Inc. has reached settlement agreements covering three civil lawsuits in connection with the Fenix nickel project in Guatemala that the company sold in 2011.

TORONTO — KPMG says nine in 10 Canadian CEOs are considering making an acquisition within the next three years to help boost their company's growth.

British Columbia wildland firefighter Angus Duguid loves his job, but he doesn't love waking up with headaches or a clogged nose from inhaling smoke.

OTTAWA — Justin Trudeau will travel to Laos later this week for the ASEAN summit, marking what his office says will be the first official visit of a Canadian prime minister to the Southeast Asian country.

TORONTO — Five things to watch for in the Canadian business world in the coming week: Investment conference Principles for Responsible Investment will hold its annual PRI In Person annual conference in Toronto this week.