Today is April Fool’s Day. Perhaps the most famous April Fool’s Day hoax of all time involved trees.  Viewers of a BBC Panorama programme in 1957 were told that due to a combination of favourable growing conditions and a fall in the population of the spaghetti weevil, there was aContinue Reading

Trees provide us with many miracle cures, most famously aspirin from the willow and the cancer-busting drug taxol from the yew. However, they can also affect human health negatively. Pollen from the silver birch, Betula pendula, is the second most severe allergen for people in the UK. Late March isContinue Reading