During World War II, the U.S. shipped about a quarter of its eggs to Allied nations in powdered form — but they were far from ...

"This test works because air builds up inside the egg as it ages ... "A strong, sulfur-like odor is a clear sign the egg has gone bad," Cartwright says. Something else to look out for is "unusual ...

"This test works because air builds up inside the egg as it ... sulfur-like odor is a clear sign the egg has gone bad," Cartwright says. Something else to look out for is "unusual coloring ...