Category: life depends on life
-

What can eat a tree like this?
This story is about how a pair of tiny insects about 6mm long and their very hungry caterpillars can eat a large tree. Ash trees are beautiful: young trees have smooth grey bark, whilst older trees have bark that cracks to form diamond shapes, like the pattern we see on a chain-link fence. No one…
-

Time travellers to Nowhere (1)
Imagine you had a Time Machine: where and when would you go to? Come with me back to Nowhere Wood, about 310 million years ago. That is long before humans, mammals or even dinosaurs existed, but frogs laid their eggs in pools, much as they do today. Today it is hot, humid and very quiet:…
-

Time travellers to Nowhere (2)
We are not alone in Nowhere Wood, about 300 million years ago. We are deep in a forest of tree ferns, towering above us, fifteen metres high. The damp air has a sweet and woody fragrance, heavy with spores, heavy with promise. The plants are silently photosynthesising, growing ever taller and adding oxygen to the…
-

Time travellers to Nowhere (3)
We are in Nowhere Wood, about 300 million years ago, staring at a forest of tree ferns, watching them make oxygen. Over the years, these tree ferns have made so much oxygen that its concentration in the air has risen to about 35%, (compare that with the 21% found in the 21st century). There is…
















