LifeBeautiful but doomed: Demise of the passenger pigeon Hubristic humans should heed the tale of the passenger pigeon's demise, recounted by three books published on the centenary of its extinction CultureLab
ÎçÒ¹¸£Àû1000¼¯ºÏYoung blood to be used in ultimate rejuvenation trial In California, people with Alzheimer's will be given transfusions of young blood to see if improves their cognition – there's good reason to hope it might News