FedEx has rolled out new services for temperature-sensitive shipments using liquid nitrogen dry vapor, a dry ice alternative. The new offering can maintain a temperature of -150 degrees Celsius for 10 days when combined with FedEx’s CryoPort Express Dry Shipper. Some of the benefits of the new service include later cut-off times, domestic delivery options that range from urgent to less critical, and the ability to ship dangerous goods. When customers place a...