phys_org Ecological factors, not social behavior, explain brain size in cephalopods mforghan July 2, 2026 Octopuses, squid and cuttlefish may have evolved large brains because of the challenges posed by their environments rather than the demands of social life, according to a new study published in iScience today. Post navigation Previous: بازنشستگی رونالدو در پایان جام جهانی تایید شدNext: Migration is dropping, but public concern is climbing. Why? Related Stories phys_org Feline fleas carry bacteria linked to human disease in South Texas, study finds mforghan July 3, 2026 phys_org The center has shifted: Multifunctional facility in Japan reshapes where people linger mforghan July 3, 2026 phys_org Hantaviruses may have co-evolved with rodents for ages, helping explain silent spread mforghan July 3, 2026