The Game Of The Three Spin Wheels
The late Martin Gardner held for many years a fantastic feature in the popular Scientific American magazine. It was called "Mathematical Games", and it was worth the whole magazine by itself,…
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No Scaffold Needed: Lab-Grown Cartilage Has Properties Of The Real Thing
Lab-grown cartilage grown shows similar mechanical and chemical properties to the natural articular cartilage which allows our joints to move smoothly, according to a new study in Nature Materials.…
How Adaptive Radiation Shaped Reptile Evolution
Though we've learned a lot about evolution in the last 150 years, when it comes to the details, some fundamental questions remain unanswered. Such as when and how extremely diverse groups of animals…
A New Bio-ink For 3-D Printing With Stem Cells
The new stem cell-containing bio ink allows 3D printing of living tissue, known as bio-printing.
The new bio-ink contains two different polymer components: a natural polymer extracted from seaweed,…