Overcoming the 'Yuck Factor': Yellow Grub Becomes EU's First Insect Food

Mealworms are the first insect approved in the EU as a human food. (Reuters)
Mealworms are the first insect approved in the EU as a human food. (Reuters)
TT

Overcoming the 'Yuck Factor': Yellow Grub Becomes EU's First Insect Food

Mealworms are the first insect approved in the EU as a human food. (Reuters)
Mealworms are the first insect approved in the EU as a human food. (Reuters)

Mealworms may soon find their into Europe's pasta bowls and dinner dishes, after becoming the first insect approved in the region as a human food.

Wednesday's decision by the European Food Safety Agency (EFSA) paves the way for the yellow grubs to be used whole and dried in curries and other recipes and as a flour to make biscuits, pasta and bread.

Despite their name, mealworms are beetle larvae rather than worms and are already used in Europe as a pet food ingredient.

Rich in protein, fat and fiber, they are likely to be the first of many insects to feature on European's plates in the coming years, EFSA chemist and food scientist Ermolaos Ververis told Reuters.

Under his supervision, mealworms were the first insect that the EU agency assessed under a "novel food" regulation that came into effect in 2018, triggering a flood of similar applications.

"There is great interest of the scientific community and also the food industry in the edible insect sector," he said.

People across much of the world - including parts of Africa, Australia and New Zealand - already enjoy tucking into insect bars, cricket burgers and other grub-based foods,

Once the European Commission ratifies ESFA's endorsement, Europe will join them.

Some sociologists, however, believe psychological barriers particularly strong in Europe mean it will be some time before the yellow worms start flying off supermarket shelves there.

"There are cognitive reasons derived from our social and cultural experiences - the so-called ‘yuck factor' - that make the thought of eating insects repellent to many Europeans," said Giovanni Sogari, a social and consumer researcher at the University of Parma in Italy.

"With time and exposure, such attitudes can change."

EFSA said it had received 156 applications for "novel food" safety assessments since 2018, covering everything from algae-derived foods to an array of insect species.



Scientists Drill Nearly 2 Miles Down to Pull 1.2 Million-year-old Ice Core from Antarctic

An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP
An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP
TT

Scientists Drill Nearly 2 Miles Down to Pull 1.2 Million-year-old Ice Core from Antarctic

An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP
An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP

An international team of scientists announced Thursday they’ve successfully drilled one of the oldest ice cores yet, penetrating nearly 2 miles (2.8 kilometers) to Antarctic bedrock to reach ice they say is at least 1.2 million years old.

Analysis of the ancient ice is expected to show how Earth's atmosphere and climate have evolved. That should provide insight into how Ice Age cycles have changed, and may help in understanding how atmospheric carbon changed climate, they said, The AP reported.

“Thanks to the ice core we will understand what has changed in terms of greenhouse gases, chemicals and dusts in the atmosphere,” said Carlo Barbante, an Italian glaciologist and coordinator of Beyond EPICA, the project to obtain the core. Barbante also directs the Polar Science Institute at Italy's National Research Council.

The same team previously drilled a core about 800,000 years old. The latest drilling went 2.8 kilometers (about 1.7 miles) deep, with a team of 16 scientists and support personnel drilling each summer over four years in average temperatures of about minus-35 Celsius (minus-25.6 Fahrenheit).

Italian researcher Federico Scoto was among the glaciologists and technicians who completed the drilling at the beginning of January at a location called Little Dome C, near Concordia Research Station.

“It was a great a moment for us when we reached the bedrock,” Scoto said. Isotope analysis gave the ice's age as at least 1.2 million years old, he said.

Both Barbante and Scoto said that thanks to the analysis of the ice core of the previous Epica campaign they have assessed that concentrations of greenhouse gases, such as carbon dioxide and methane, even during the warmest periods of the last 800,000 years, have never exceeded the levels seen since the Industrial Revolution began.

“Today we are seeing carbon dioxide levels that are 50% above the highest levels we’ve had over the last 800,000 years," Barbante said.

The European Union funded Beyond EPICA (European Project for Ice Coring in Antarctica) with support from nations across the continent. Italy is coordinating the project.

The announcement was exciting to Richard Alley, a climate scientist at Penn State who was not involved with the project and who was recently awarded the National Medal of Science for his career studying ice sheets.

Alley said advancements in studying ice cores are important because they help scientists better understand the climate conditions of the past and inform their understanding of humans’ contributions to climate change in the present. He added that reaching the bedrock holds added promise because scientists may learn more about Earth’s history not directly related to the ice record itself.

“This is truly, truly, amazingly fantastic,” Alley said. “They will learn wonderful things.”