Largest study on cellphones, cancer finds no link

LONDON — Dan­ish researchers can offer some reas­sur­ance if you’re con­cerned about your cell­phone: Don’t worry. Your device is prob­a­bly safe. The biggest study ever to exam­ine the pos­si­ble con­nec­tion between cell­phones and can­cer found no evi­dence of any link, sug­gest­ing that bil­lions of peo­ple who are rarely more than a few inches from their phones have no spe­cial health concerns.