First Opinion By Paul T. von Hippel Researching collagen to help his achy knees, a statistician explores the painfully weak evidence
Health By Matthew Orr and Gideon Gil Watch: After nearly dying in Iraq, a veteran volunteers for a surgical first to ‘help the next troops’
Health By Gideon Gil ‘I can still feel it’: Groundbreaking arm amputation surgery makes a ‘phantom’ hand seem real
Health By Elizabeth Cooney Elective, but not optional: Orthopedic patients eagerly await surgeries delayed by Covid-19
Biotech By Jonathan Saltzman — Boston Globe Anika Therapeutics acquires two companies for their joint-replacement products
Health By Gideon Gil Surgeons test-drive the amputation of the future with a mail-order limb, rerouted nerve, and prosthetic hand that grips like the real thing
Biotech By Jonathan Saltzman — Boston Globe Biotech’s idea for a better ACL treatment gets funding from NFL players union