Ideas CBC Discover & Learn

Canadian PhD graduate Kritika Vashishtha invented a new colour of light and combined it with artificial intelligence to fool the body into shifting time zones faster — creating a possible cure for jet lag. She tells IDEAS how this method could also help astronauts on Mars. *This episode is part of our series Ideas from the Trenches, which showcases fascinating new work by Canadian PhD students.

In 2020, CBC Massey lecturer and tech expert Ron Deibert asked us to consider how to mitigate the harms of social media and construct a viable communications ecosystem that supports civil society. We revisit his final Massey lecture that explores the kinds of restraints we need to place on government and corporations — and on our own endless appetite for data.

Citizen Lab founder and director Ron Deibert reflects on what’s changed in the world of spyware, surveillance, and social media since he delivered his 2020 CBC Massey Lectures, Reset: Reclaiming the Internet for Civil Society. *This episode is part of an ongoing series of episodes marking the 60th anniversary of Massey College, a partner in the Massey Lectures.

What shapes the perpetrators of violence against women? And why haven’t efforts to achieve political and economic equality been enough to stop the violence? As part of our series, IDEAS at Crow’s Theatre, professor Miglena Todorova explores violence against women — and why efforts to enshrine political and economic gender equality have failed.

Considered one of the first writers of mysteries and the father of detective fiction, Wilkie Collins used the genres to investigate the rapidly changing world around him. UBC Journalism professor Kamal Al-Solaylee explores his work and its enduring power to make us look twice at the world we think we know.

Once, there were half a million salmon in the Yukon River, but now they're almost gone. For the Little Salmon Carmacks River Nation, these salmon are an essential part of their culture — and now their livelihood is in peril. IDEAS shares their story as they struggle to keep their identity after the loss of the salmon migration.