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Archaeologists Were ‘Amazed’ to Find That a 1,700-Year-Old Chicken Egg Still Has Liquid Inside. Discovered in England, the egg is thought to be the only one of its kind—and analysis of its contents could shed new light on its origins

Some animal cells contain tiny tornadoes that mix up their contents

It's Open! Breathtaking First Look at The Contents of NASA's Bennu Asteroid Sampler

Researchers chart the contents of human bone marrow