There may be a way of treating, or even preventing, food allergies. A promising new trial has used a fat molecule called butyrate to treat peanut allergies in mice. The problem is, butyrate smells like dog poo, so the team finds out how researchers are getting around that issue.

We’ve long thought earthquakes happen randomly, but that may not be the case. A new modelling technique using old records and machine learning shows we may be able to predict earthquakes, which could save millions of lives. The team finds out how this method works, and why it’s not fool-proof yet.  

Philosopher Will MacAskill tells us about the concept of long-termism, which is about prioritising the long-term future of both people and planet. He explores some of the messages in his new book What We Owe the Future.

Yields of soya have been boosted by a fifth, without adding any fertiliser at all. Genetic modification has been used to improve photosynthesis in the crop. The team says this is great news for farmers, wildlife, consumers and the climate.

By studying Antarctica’s ice shelves, researchers have predicted that a special kind of ice falls upwards in the ocean on one of Jupiter’s moons. The team explains how this could be promising for hopes that Europa harbours life.

On the pod are Penny Sarchet, Chelsea Whyte, Michael Le Page, Leah Crane, Alex Wilkins and Carissa Wong. To read about these stories and much more, subscribe at newscientist.com/podcasts.

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