Understanding the coronavirus, cyborg jellyfish, judging cat pain, an AI knows how you dance and Canada’s newest and youngest astronaut

Published: Jan. 31, 2020, 5:10 a.m.

Tracking coronaviruses post SARS — how science has made for rapid response; Wiring jellyfish for speed — what modding a sea creature can tell us about the ocean; Me-owch — could resting cat face tell us about kitty’s pain?; Forget face recognition — an AI can tell who you are by how you dance; Canada’s newest astronaut is a scientist fascinated by fire.