Category: Environment
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Europe’s first farmers
EIGHT thousand years ago small bands of seminomadic hunter-gatherers were the only human beings roaming Europe’s lush, green forests. Archaeological digs in caves and elsewhere have turned up evidence of their Mesolithic technology: flint-tipped tools with which they fished, hunted deer and aurochs (a now extinct species of ox), and gathered wild plants. Many had…
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Poison centre cases rise under Covid-19
THE official US advice has been to disinfect high-touch surfaces to minimise the spread of Covid-19. Taking that advice to the extreme, Lisa filled a sink with a mixture of 10% bleach solution, vinegar and hot water and soaked her vegetables and other food in it. Soon, she noticed a powerful odour of chlorine in…
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Food, globalisation and pandemics
ONCE a dangerous new pathogen is out, as we are seeing, it can be difficult if not impossible to prevent it going global. One as contagious as SARS-CoV-2 has the potential to infect the whole of humanity. Eighty per cent of cases may be benign, but with such a large pool of susceptible hosts, the…
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Is factory farming to blame for coronavirus?
WHERE did the virus causing the current pandemic come from? How did it get to a food market in Wuhan, China, from where it is thought to have spilled over into humans? The answers to these questions are gradually being pieced together, and the story they tell makes for uncomfortable reading… This article first appeared…
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Who owns life?
NEXT week, delegates will gather in Rome to discuss a question that could have profound implications for global biodiversity, food security and public health. Stripped of technical language, it boils down to this: who owns life? … This article was first published in New Scientist on 6 November 2019. To continue reading, click here (paywall).
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Playing the long game
IN the long grass beyond the last hut, slabs of greyish-white shark meat dry on wooden racks in the sun. This village, which I’m visiting as the paying guest of an ecotourism company, lacks electricity, has a single fresh water pump and is inaccessible by road. Like many others along the west coast of Madagascar,…
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How high is the sea?
SEA levels are rising; it is one of the great worries of our age. But what are they rising relative to? Why, sea level of course. But how high is that…? This article first appeared in New Scientist on 8 February 2017. To continue reading, click here (paywall).
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Swiss canton braces for tsunami
THE land of chocolate and clocks could soon be known for something quite different: tsunamis. Authorities in Nidwalden, a canton in landlocked Switzerland, are factoring the risk of a tsunami in Lake Lucerne into their hazard plans. It is the first official acknowledgement of such a threat in Europe’s Alpine region — and comes…
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Wonder food
IN April 1789, Lieutenant William Bligh set off from the Pacific island of Tahiti to sail halfway round the world to Jamaica. Twenty-three days into the voyage, his crew mutinied. They set him adrift in the Bounty’s launch, along with 18 men who were loyal to him, and dumped the ship’s cargo overboard. That cargo…