Showing posts with label nature. Show all posts
Showing posts with label nature. Show all posts

Monday, 10 November 2025

The power of a graden

By

Ben Spencer

Science Editor, The Sunday Times


There is a line by the American journalist and thinker Michael Pollan that perfectly sums up my attitude towards gardening: “The garden,” he wrote in 2007, “suggests there might be a place where we can meet nature halfway.” 

 

Gardening, for me, is the activity of creating a sanctuary, a little bit of nature away from the bustle of modern living. Gardens are not the wilderness – we weed and mow and prune and cut back. We curate and manage nature to suit our needs. But the best gardens have a touch of wilderness about them, a hint of a wilder place to stir the soul. We are, as Pollan puts it, meeting nature halfway.

 

There are 41 million active gardeners in Britain. Combined, our weekly or monthly pottering about the garden, meeting nature halfway, can make a big difference. The Royal Horticultural Society publishes a report this morning which confirms exactly how much of a difference. The charity for the first time has mapped Britain’s gardens. Private domestic gardens, it found, cover 503,000 hectares – 2.4 per cent of the British landmass and 60 per cent bigger than the country’s national nature reserves. That is more space, put together, than every park, allotment and school ground in the country.

 

And it is packed with nature. Domestic gardens, the report says, are “biodiversity hotspots and climate allies,” holding 19 million trees and providing habitats for more than 40 per cent of Britain’s bird and mammal species and more than half of butterfly, amphibian and reptile species. They are also huge carbon sinks, storing an estimated 158 million tonnes of carbon in the soil and plants – equivalent, hectare to hectare, to a 30-year-old native woodland.

 

It is not all good news, however. More than half of Britain’s front garden space and a third of back garden space is paved over, reducing its beneficial impact for wildlife, flooding prevention and carbon storage. Artificial lawns still only make up 0.15 per cent of gardens, but this is thought to be growing. 

 

Clare Matterson, RHS director general, said: “Gardens are the most important touchstone to nature, fostering an active engagement in and understanding of plants and wildlife.”

 

Not everyone, of course, has access to such space. Polling in the report suggests that of those who have not gardened in the last 12 months, 38 per cent said they had no access to a garden.

 

Professor Alistair Griffiths, director of science at the RHS, added: “When people talk about the biodiversity crisis or nature loss they [generally] think about loss of wild plants or wildlife, they rarely think how cultivated plants and trees are also at risk and make a significant positive impact to our lives and our damaged planet.

 

“With over 2,670 species of plants and animals being found in one typical UK garden, there couldn’t be a more appropriate place to ‘bring nature home’ than your own outside space, be it your balcony, doorstep, your community, school, work garden, or your own private garden.”

 

Or, to paraphrase Pollan, get out into the garden and meet nature halfway.

 

Until next week,

 

Ben

@ben-spencer.bsky.social

Monday, 25 January 2021

Award-winning mentors share their secrets

Source: Nature 

The 2020 Nature Research Awards for Mentoring in Science recognized three researchers working in Israel. Neta Erez, a cancer biologist at Tel Aviv University, and Tal Pupko, a molecular biologist also at Tel Aviv University, shared the mid-career mentoring achievement award. Hanah Margalit, a bioinformatician at the Hebrew University of Jerusalem, won the award for lifetime achievement in mentoring.

The winners have much in common beyond their shared home nation. Each sees mentorship as a fundamental part of their role as a scientist, and all are eager to offer advice to other principal investigators (PIs) who want to improve their mentoring skills.

The winners’ efforts to inspire and motivate their teams are clearly effective. The materials provided to support their nominations — from colleagues, and current and former students — brim with gratitude and admiration.

Wednesday, 11 January 2017

is curcumin overrated?

Extraction is NOT as simple as at this picture...



this is an interesting article on curcumin

Deceptive curcumin offers cautionary tale for chemists

Some questions though that could arise are these: 
Why do we need to focus the discussion to ONE specific compound? 
What about if it is a mixture of similar structure compounds that have a combined bio-activity?
Nature dislikes pure compounds...Food is healing or not ...not because of ONE compound but because of the relative balance of hundreds of compounds. 

2. the whole approach of the authors of this paper reminds me the overrated omega-3 fatty acids and their link to Cardiovascular Diseases (CVDs). Everybody thought that omega-3 are active against CVDs till this paper appeared. 
Now, we know that omega-3 on their own can not reduce CVDs.

Curcumin is not overrated. But the anti-inflammatory properties of turmeric may not linked to one compound only but to a group of compounds. Having this approach in mind, it would allow us to design more carefully extraction procedures...The underlying problem here is the purity of the extraction, not the masked activity of the extract.

Ioannis Zabetakis