The quest to count the Amazon's insectsNature: Tiny patch of Amazon likely holds 40,000 insect species — many new to science07:31 The orcas that exploded a sunfishThe Guardian: Orcas seen ramming prey so hard it explodes may be playing gameTiktok: Orcas vs sunfishSubscribe 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.