Hawaiian Crows Join Tool-Users Club The animals know how to use tools, and some even manufacture their own. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Pakistan Honors Nobel-Laureate Physicist of Ahmadi MinorityPhotographing Care: ‘Into Oblivion’ Uses Photography to Examine Lives of Dementia PatientsJapan Is Obsessed With Climate Change. Young People Don’t Get It.Global Health: Yellow Fever Epidemic in Africa Shows Gaps in Vaccine PipelineQ&A: Achoo! What’s That About?Introducing the pilotless plane which flies ITSELF – and could soon take YOU on holiday