One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ultimately forming protocells—primitive, non-living structures that were ...

They're no ordinary building blocks. They're built to collapse, expand, and change shapes infinitely. And they're called Ghostkubes. This is Erik Åberg, the inventor behind them. His invention ...

He’s come up with a pretty good how to on making some simple block and dowel building blocks similar to the Tinkertoy building set s. This is a fairly simple build if you have the shop tools ...

The folded shape, or conformation, depends directly on the linear amino acid sequence of the protein. The building blocks of proteins are amino acids, which are small organic molecules that ...