Raising the ‘green’ roof

By Helen Roberts

 
We currently have a real shortage of housing in the UK and the estate agency Savills has estimated that there will be a shortfall of 160,000 homes in the next five years unless local authorities act. With this in mind, I started thinking of the building industry and how sustain­­able building design has become increasingly important over the last few decades. Not only does the industry consider the sustainability of the materials themselves, but designs aim to reduce consumption of non-renewable resources and minimize waste during and after the life of the building, while creating a healthy and comfortable environment for the occupants. (more…)

Children take a ‘walk through time’ at the Bristol Botanic Garden

By Nicola Temple

It’s 1 pm, the sun is shining and the volunteer guides are starting to gather near the welcome lodge in anticipation of 60 Year 4 children arriving at the Botanic Garden for a tour. It’s my son’s school, Horfield CEVC Primary School, and so I’ve decided to come along for the tour and get a glimpse into how the Garden is viewed through the eyes of eight and nine year olds. (more…)

The strawberry timebomb: how basic plant biology can help you store your produce

Two days ago I purchased an alarmingly large number of strawberries. I couldn’t help myself. Grown in Cheddar, these sweet little ripe morsels are a welcome break from the onslaught of last year’s apples and a plethora of citrus. When you try to eat seasonally and with reduced transportation miles, you appreciate the appearance of new season fruit that much more. (more…)

The science of nectar

Nectar is that sweet reward that flowering plants provide animals in exchange for their services as pollinators. It sounds incredibly simple on one level – much like rewarding a dog with a treat after it obeys a command. However, dig a little deeper and you realise that the reproductive success of the plant is dependent on very subtle yet complex characteristics of this substance – including when it’s produced and how much is produced, as well as its very composition. (more…)