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Tag Archives: Life

The ‘architecture of life’ described by computer modeling

While most of biology and medicine focus on the key roles genes and chemicals play in the formation and control of living systems, the spatial arrangement of the components that make up those systems and the physical forces they experience are being increasingly recognized as equally important. Donald Ingber, M.D., ...

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Why an Old Theory of Everything Is Gaining New Life

Twenty-five particles and four forces. That description—the Standard Model of particle physics—constitutes physicists’ best current explanation for everything. It’s neat and it’s simple, but no one is entirely happy with it. What irritates physicists most is that one of the forces—gravity—sticks out like a sore thumb on a four-fingered hand. ...

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Site of asteroid impact changed the history of life

An asteroid, also known as the Chicxulub Impactor, hit Earth some 66 million years ago, causing a crater 180 km wide. The impact of the asteroid heated organic matter in rocks and ejected it into the atmosphere, forming soot in the stratosphere. Soot is a strong, light-absorbing aerosol that caused ...

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