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Europe-banned insecticide ‘threatens Africa’s food security’

November 22nd, 2019 / SciDev.net

Scientists are calling on African policymakers to act urgently to control the use of pesticides called neonicotinoids, which threaten the wider ecosystem and food security, and have been banned by the European Union.

Neonicotinoids are nicotine-like insecticides that are used in plant protection products to fight harmful insects.

Previous studies by the European Academies’ …

Eavesdropping on soil insects could aid pest management

November 5th, 2019

Insects in the soil are difficult to monitor, but listening in on the noises they make could help farmers detect pest infestations and improve estimates of biodiversity.

Carolyn-Monika Görres laughs at the seeming improbability of her own research. She never expected to find herself eavesdropping on beetle grubs living in the soil, …

Robust evidence of declines in insect abundance and biodiversity

November 1st, 2019

There are certain times in life — whether in our relationships, personal health or scientific research — when we think that we know something but the evidence is less than conclusive. An accumulation of clues or symptoms might suggest a particular interpretation without being strong enough to clinch the argument. …

We don’t have to choose between food and biodiversity

February 13th, 2019 / Devex.com

Biodiversity along the food chain helps to maintain the air we breathe and the water we drink. Yet today, the world’s biodiversity is undergoing a crisis not seen since the extinction of the dinosaurs. 

In just the past year, several studies show we are losing insects along the food chain at an alarming …

Plummeting insect numbers ‘threaten collapse of nature’

February 12th, 2019 / The Guardian, UK

The world’s insects are hurtling down the path to extinction, threatening a “catastrophic collapse of nature’s ecosystems”, according to the first global scientific review.

More than 40% of insect species are declining and a third are endangered, the analysis found. The rate of extinction is eight times faster than that of …

Insect farming can reduce hunger and generate money

January 22nd, 2019 / Daily Monitor, Uganda

B4FA Fellow Michael Ssali writes:

Of the hundreds of articles that I have written in the Daily Monitor since 1992, there is hardly any that has attracted as much public reaction as the one I wrote about Mr Deo Kiwanuka of Gulama Village, Buwunga Sub-county, in Masaka District. 

He is a beekeeper …

Insect farming can reduce hunger and generate money

November 5th, 2018 / Daily Monitor, Uganda

B4FA Fellow Michael Ssali writes:
Of the hundreds of articles that I have written in the Daily Monitor since 1992, there is hardly any that has attracted as much public reaction as the one I wrote about Mr Deo Kiwanuka of Gulama Village, Buwunga Sub-county, in Masaka District.
He is a beekeeper …

Insect threats to food security

September 3rd, 2018 / Science, US

Globally, one out of nine people suffers from chronic hunger, and undernourishment is growing. Global average surface temperatures are also rising and are projected to increase by 2° to 5°C this century, with negative impacts on agricultural production. Even today, despite substantial plant protection efforts, about one-third of crops are …

A tobacco-derived insect repellent – for crops

June 13th, 2018 / New Atlas

Although it’s associated with nasty cigarettes, the tobacco plant is also a potential source of vaccines, biofuel and antibiotics. Now, a chemical from the plant is also being used as a bug repellent for crops, which could replace eco-unfriendly insecticides.
One of the problems with insecticides is the fact that they …

‘Sexy plants’ on track to replace harmful pesticides to protect crops

June 8th, 2018 / The Guardian, UK

“Sexy plants” are on the way to replacing many harmful pesticides, scientists say, by producing the sex pheromones of insects which then frustrate pests’ attempts to mate.
Scientists have already genetically engineered a plant to produce the sex pheromones of moths and are now optimising that, as well as working on …