Golfinhos podem usar sorrisos para evitar brigas e mal-entendidos

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[{"selector":"#anim-536b776e-1627-47d4-945d-c35fa1de55fc","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bf8482c8-5bb3-44d1-81e5-ce54005b4e2d","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-73bc3ea4-9f7b-44aa-af89-3ca9f55fcda2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8046e31f-a3b5-42cf-bab0-367577b55efe","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-12144bf4-d1e9-45ac-a8c8-d01f19eec500 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.1190293862078216%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Para os humanos, exibir um sorriso é uma maneira fácil de evitar mal-entendidos. E, de acordo com um novo estudo, os golfinhos nariz-de-garrafa podem usar uma tática semelhante Pexels/Pixabay

[{"selector":"#anim-17121a0b-69bf-4e9f-8918-5a8256b02d1b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-995a2eae-e9f0-4dd5-976f-fa119cca8fd5","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-10a85c20-d583-4eee-a6ad-757a62b5c601","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-2891eb8d-5a9a-4f96-987c-7af7884037ab","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-588b4406-5cfe-44eb-83b6-89096a7b44ea [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-16.206387405294173%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O estudo, publicado na revista iScience, descobriu que os golfinhos fazem uma expressão de boca aberta, comparável a um “sorriso”, durante suas brincadeiras ZooMarine, Italy/CNN Newsource

[{"selector":"#anim-3b47e817-63bb-46b8-8cf8-5e498afeb1fa","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-23d7d6fa-6e71-4212-b626-ee9b533825d9","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-aca611d6-5f43-4a53-ac47-c478e06d2d63","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-44d9c385-a492-4feb-8f6b-1aede7c4ecdb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Para conduzir a pesquisa, um grupo de cientistas observou 11 golfinhos no Zoomarine Roma e outros 11 no Planète Sauvage, no oeste da França, brincando entre si Pexels/Pixabay

[{"selector":"#anim-723a5e26-7417-4cd4-a9d7-ee1720b14beb","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c0f71a25-3db9-46ba-ad85-813ba617d864","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-82dc06f9-e3c7-4ffc-b3b1-d90d2a99c1fb","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c7a9167b-5b5b-4148-a62f-b7fb65f67388","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-69cf9bca-ee97-4819-8daf-5c5ce2d0ca91 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-14.218527838619025%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Os pesquisadores descobriram que os mamíferos marinhos “sorriam” quase sempre quando estavam no campo de visão de seus companheiros de brincadeira Pexels/Nicki Dick

[{"selector":"#anim-8724666a-0ef2-44ff-b806-43f548963ee1","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a5539c42-ca99-4f8a-94f4-69485a9960d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a89c93ae-28d6-422b-a1ea-d9b153dd24e5","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-d54a7e75-070d-4c32-938d-1e04b58772f8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-07ca564a-ad70-4ef6-8723-6c061cde4739 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Isso sugere uma forma de comunicação. Eles criaram a hipótese de que, ao “sorrirem” um para o outro, os golfinhos poderiam evitar que suas brincadeiras se transformassem em brigas reais Pexels/HAMID ELBAZ

[{"selector":"#anim-5ce0d55d-7c3a-4a0d-bd86-8dfde8a0e87a","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-870de883-2271-4fea-a3a1-61d85d7af2e8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-28f7a3a2-0a91-406c-bdcc-0fc58c28b310","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-45bf572a-9ce1-4ac3-baaa-036f22576992","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1ef3a507-bcbd-4096-8e55-52a4bb3e5df9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-15.070467652908375%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Muito amados — e antropomorfizados — pelos humanos, os golfinhos são conhecidos por sua ludicidade , ricas vidas sociais e comunicação complexa entre si Pexels/Jonas Von Werne

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