Oak trees are extremely resistsent and can reach more than 1000 years of age.

The great cormorant was hated and hunted till its extinct. Today the population has recovered.

Kettle holes are characteristic landforms of the post glacial landscape and can be found in Sörmland.

The different types of blueberries are rich in antioxidants and vitamins. But what are the differences between them?

Beautiful to look at and of great service to the ecosystem - the white water lily (Nymphea alba)

The science behind the mystical lights in the sky and why they mostly are green.

They look alike and are so different. Learn about mosses and lichens and why they aren't alike at all...