Leonardo da Vinci’s sketch of a tree illustrates the principle that combined thickness is preserved at different stages of ramification.

The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a ...

Skipping the beach this time I would really want to invest my time in seeing the historical culture of the fascinating town ...

One of Spain’s warmest cities (even in January temperatures hover around 17C) has almost all of the crowd-pleasings aspects ...