Tag: cycles
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The mistletoe bough and New Year’s Eve
Some of the trees in Trendlewood Park play host to mistletoe, an ancient plant with mythological powers. Mistletoe is easiest to see in winter. when the trees have given up their leaves. When older trees stand bare against the low sky, mistletoe hangs in their branches like dark thoughts. From the ground it looks an…
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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…
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Climate change and the air
The air is all round us and is a mixture of many different gases. 78% of the air is made of nitrogen, which is the most common gas. This story is about two other gases found in the air – oxygen and carbon dioxide. We breathe in oxygen and use it to release…
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Climate change and the weather
Most scientists think that the Earth is getting warmer and that human activities are making it worse. This story looks at some of the evidence they use. Weather experts collect millions of temperature measurements from all around the world every day. They put these results into powerful computers that build a picture of the climate…
















