This blog may help people explore some of the 'hidden' issues involved in certain media treatments of environmental and scientific issues. Using personal digital images, it's also intended to emphasise seasonal (and other) changes in natural history of the Swansea (South Wales) area. The material should help participants in field-based modules and people generally interested in the natural world. The views are wholly those of the author.
Tuesday, 30 August 2016
Sunday, 28 August 2016
Mushroom Cloud
We are used to being reminded of the dangers of bacteria developing resistance to antibiotics and what this might mean to human health (return to a pre-antibiotic era). Mycologists are now suggesting, however, that human fungal diseases are developing resistance to the very limited range (around 4) of anti-fungal agents (https://www.theguardian.com/society/2016/aug/27/millions-at-risk-as-deadly-fungal-infections-acquire-drug-resistance). They believe that this is linked to the over-use of anti-fungals by farmers on their crops. People with impaired immune systems (AIDS sufferers and people undergoing organ transplantation) may be especially at risk.
Saturday, 27 August 2016
Building on Bush
Hawaiian-born President Obama has just approved a great enhancement of the size of the Papahanaumokuakea protected marine reserve set up by President Bush (https://www.theguardian,com/environment/2016/aug/26/obama-to-create-worlds-largest-protected-marine-area-off-coast-of-hawaii-papahanaumokuakea). This will make it the world's largest such reserve with an area of more than 150 million hectares. That sounds a decent size. I expect that fisher-folk will be a tad irritated but this seems a timely response given current environmental challenges.
Milk of Human Kindness?
Studies have suggested that oligosaccharides (short chain sugars) in human and cow's milk reduce the viability of a meningitis-causing agent (Neisseria meningitidis) in in vitro studies (www.ncbi.nim.nih.gov/pubmed/16177210). Some people have suggested that the sugars (contained in the milk of about 50% of humans) encourage 'friendly bacteria' that compete with the disease agent. This has already led to the sugars being sold as dietary supplements online.
Friday, 26 August 2016
Tuesday, 23 August 2016
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Seeing the Changes 2183
Early ripening fruit may seem convenient but some folk think it confirms environmental stress. There's also a possibility th...
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Early ripening fruit may seem convenient but some folk think it confirms environmental stress. There's also a possibility th...
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It's necessary, where possible, to replace diesel and petrol-fueled vehicles by electrical equivalents. Electric vehicles (EVs) don...