Look closely at the image full of repeating ‘59s’ stacked in neat rows with a bright yellow background. Your challenge: spot the single ‘95’ hidden somewhere in the grid. But there is a catch, you ...

Rodney H. from Texas writes (with a few of my added comments): “Sorry about being picky, but as a retired chemist, I just wanted to set the record straight about the differences between atoms and ...

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An artistic impression of the experiment: 3D rendering of the micro-scale stainless steel grain investigated in this study showing the evolution of defects inside it with time (early – blue lines, ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

Zero-point motion capture: Ultrashort, high-intensity X-ray laser pulses trigger controlled explosions of molecules, making it possible to capture high-resolution images of molecular structures.

Five hundred years ago, the Aztec civilization in today’s Mexico believed that the sun and all its power was sustained by blood from human sacrifice. Today, we know that the sun, along with all other ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. David Kindness is a Certified Public Accountant (CPA) and an expert ...

The proton gradients that power respiration are as universal as the genetic code itself, giving an insight into the origin of life and the singular origin of complexity. Why do virtually all cells ...