The best way of minimising wasted space is for the seeds to grow in ... you can get a close approximation with the Fibonacci Spiral. This is created by drawing an arc through a series of squares ...

In the frigid waters of Antarctica, humpback whales (Megaptera novaeangliae) showcased a breathtaking example of nature's ingenuity - a bubble net in the form of a Fibonacci spiral. Top 10 Animals ...