How do I cancel my subscription?
Digital-only and All Access subscriptions purchased at ScientificAmerican.com are cancellable within 5 days of the order date.
Renewal subscription orders are only cancellable within 30 days of the credit card transaction date. You will be refunded for the unused portion of the subscription.
You can also cancel by calling us at 800-333-1199 or 001-515-248-7684.