Stablecoins, copper boom, dementia treatment and more

Staff Picks from recent stories:With a new year starting, many of us are trying to change our habits. An Alberta company is interested in shaking up Canadian currency by creating a digital coin, backed by the loonie.And: Canada is trying to cash in on a shift to renewables and EV technology. One of the metals essential to those industries is copper. It's needed to build batteries, military equipment, and big tech. Two copper mines are on the prime minister's list of major infrastructure projects.Also: Hundreds of Canadians are diagnosed with dementia every day. It is expected to become an even more pressing health problem as Canada’s population ages. Now researchers are studying a treatment built around sunshine, fresh air and farm animals.Plus: Infusion centres, technology to remember Vimy Ridge, a year of environmental policy changes, and more.