Briefing Chat: Orcas smashed a sunfish to bits — researchers aren't sure why

In this episode: 00:24 The quest to count the Amazon's insects 07:31 The orcas that exploded a sunfishThe Guardian: Orcas seen ramming prey so hard it explodes may be playing game Tiktok: Orcas vs sunfish Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.