03.18.2022 - By CBC
Paleontologists identify the first sabre-toothed mammalian hypercarnivore; A rare social spider hunts in packs in order to kill large prey; The urban tree canopy is facing a worst-case scenario in the near future; How do you test how well a whale hears?; Rubber dust from car tires can poison freshwater fish; Your favourite shirt might soon be listening to your hearbeat; Canada has lithium in Northwestern, Ontario. What is being done to mine it?