It’s autumn, and that means the leaves on the trees are turning beautiful shades ... which processes sunlight into sugars that the tree can ‘eat’. As the weather gets colder, the days ...

This extraordinary chemical absorbs from sunlight the energy ... which form additional colors through the development of red anthocyanin pigments. Some mixtures give rise to the reddish and purplish ...

As the days draw in, the sunlight hours grow shorter and the ... absorbing the architecture of Zagreb visible through the trees. With Advent on the way, this park also holds a completely different ...