Science & technology | Fishing for allergens

A novel technique can discover new allergens

It will help make food safer to eat

FOR MANY, eating out is a pleasure. For the 5% or so of people who suffer from food allergies, though, it is anything but. Mostly, such allergies cause mild rashes and minor digestive trouble, but they have the potential to trigger anaphylactic shock, a potentially lethal inflammatory response. The resulting swelling can block a patient’s airways, crash blood pressure and either speed up or slow down the heart.

This article appeared in the Science & technology section of the print edition under the headline “Fishing for allergens”

The energy shock

From the October 16th 2021 edition

Discover stories from this section and more in the list of contents

Explore the edition

More from Science & technology

Should you start lifting weights?

You’ll stay healthier for longer if you’re strong

A person sleeping. The frame is split between night and day.

Does melatonin work for jet lag?

It can help. But it depends where you’re going


A network of pixelated hearts

Training AI models might not need enormous data centres

Eventually, models could be trained without any dedicated hardware at all


How the Gulf’s rulers want to harness the power of science

A stronger R&D base, they hope, will transform their countries’ economies. Will their plan work?

Cancer vaccines are showing promise at last

Trials are under way against skin, brain and lung tumours

New firefighting tech is being trialled in Sardinia’s ancient forests

It could sniff out blazes long before they spread out of control