One-d-old eggs held at a constant temperature of 30°C resulted in the highest percent hatch and shortest time to egg hatch. Eggs did not hatch when held at constant temperatures ≤15°C or ≥35°C.

Hatching chicks can be an exciting and rewarding experience for those interested in raising chickens ... step-by-step ...

Therefore, it's legally required by US food processing regulations that commercial eggs be refrigerated at a constant temperature of ... like the UK vaccinate chickens against salmonella.

The Trump administration is promoting egg imports from Turkey, Brazil, and South Korea, and has asked Europe to send more.