May 22: Solving our sand crisis, nuclear quasicrystals, Voyager hears an interstellar hum and more… | CBC Radio

Breathing through our intestines, a toilet revolution and dark matter in our galaxy.
— Read on www.cbc.ca/radio/quirks/may-22-solving-our-sand-crisis-nuclear-quasicrystals-voyager-hears-an-interstellar-hum-and-more-1.6035006

2020 Massey Lectures: Renowned tech expert Ronald J. Deibert to explore disturbing impact of social media | CBC Radio

Citizen Lab director Ronald J. Deibert will deliver this year’s Massey Lectures, arguing that the internet, especially social media, has an increasingly toxic influence in every aspect of life.
— Read on www.cbc.ca/radio/ideas/2020-massey-lectures-renowned-tech-expert-ronald-j-deibert-to-explore-disturbing-impact-of-social-media-1.5640204