While much of the history of life on Earth is written, the opening chapters are murky at best. On our ever-changing world, the older a rock is, the more it has changed, obscuring or even erasing ...

This episode was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. This article is part of a package in collaboration with Forbes on time ...

Kendra Pierre-Louis: For Scientific American’s Science Quickly, I’m Kendra Pierre-Louis, in for Rachel Feltman. Cancer: it’s a diagnosis that most of us have learned to fear. On the one hand decades ...

With dexterous childlike hands and cheeky “masks,” raccoons are North America’s ubiquitous backyard bandits. The critters are so comfortable in human environments, in fact, that a new study finds that ...

Season 8’s “Virtual In-Stanity” is one of the many episodes that makes use of the wild CIA experiments and technologies for its story, but this is likely one of the most twisted takes on it. After ...

Kendra Pierre-Louis: For Scientific American’s Science Quickly, I’m Kendra Pierre-Louis, in for Rachel Feltman. When someone we love dies we often yearn for the impossible: one more conversation.

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. Headaches are incredibly common, but they’ve gotten surprisingly little attention from scientists. If you're enjoying ...

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