Kitchen flooring usually falls into two categories: tile and wood. But there is such a broad range to choose from, it can be ...

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NASA has presented rock and dust samples from the asteroid Bennu which exhibit some of the chemical building blocks of life.

Q: What are the next steps for the samples you collected from the sea floor? “I still have more samples that are on their way here from San Diego. I suspended some obsidian from the samples into pucks ...