Canadian hockey legend PK Subban is one of the executive producers of a new CBC special, Rivals: the Four-Nations Face-Off -- chronicling that epic hockey tournament, last year. He talks about the fights, the booing, and why Canadian fans criticized people like Wayne Gretzky, and Subban himself, during that heated political and cultural moment.

We know that companies are gathering data on us as we go about our lives online, but that information might also be used to create a personalized price for something you’re looking at buying. We hear from Jim Balsellie, the co-founder of the Council of Canadian Innovators and the Digital Governance Council, on how algorithmic pricing works and what guardrails need to be put in place.

There’s no getting around it - life is more expensive as a single person than it is when you’re in a couple. With singles in Canada now making up almost 40% of the population, The Current producer Cece Armstrong looked into the so-called singles 'tax' and how it’s hitting people’s wallets and life choices.

The last remaining US-Russia nuclear treaty that put limits on nuclear arsenals, the New START, expires today. Experts warn that without a new treaty, it raises the risk of a nuclear arms race in an increasingly volatile world, We speak with Thomas Countryman, Board Chair of the Arms Control Association, and a former U.S. diplomat who served as undersecretary of state for arms control and international security, and Matt Korda, the Associate Director for the Nuclear Information Project at the Federation of American Scientists, who's tracking nuclear arsenals and trends.

The number of homeless people in smaller cities, towns and in rural communities is climbing. We hear from two mayors who are grappling with the surge in people experiencing homelessness. We'll also hear from Tim Richter, the founder of the Canadian Alliance to End Homelessness, and the co-chair of the National Housing Council that's advising the federal Housing Minister, on what the solutions he's pushing for.

Many of us participate in Dry January — and go right back to drinking during the other eleven months of the year. Sure, Dry January can be a great jumping off point, but long-term health benefits aren't going to come with quitting the booze for one month. We speak to Catharine Fairbairn, a psychologist who runs an alcohol research lab, about what people should be doing if they really want to change their drinking habits. And we ask Dan Malleck, a medical historian specializing in alcohol and prohibition: Why do people drink, anyways? And is it really that bad for you?

Lily and Jack Sullivan have been missing for nine months. For the first time their maternal grandmother is speaking in a CBC exclusive interview.

“The future is fungal,” says Toby Kiers. She has won the "green Nobel" for her work studying mycorrhizal fungi — the vast underground network that acts as the soil's circulatory system. In fact, she may be the fungi's greatest champion. She explains why she loves these fungi — and why you should too.