Nut allergies are one of the most common types of food allergy seen in children and adults. Caused when the body’s immune system overreacts to proteins found in nuts or peanuts, it can lead to a range of symptoms from mild reactions to severe anaphylaxis that is life-threatening. People with a nut allergy need to avoid the nut that triggers their allergy ent ... Show More
Jun 2026
Tea, L‑theanine and a calmer mind
After water, tea is the most popular drink in the world. We turn to it for comfort, for a break in the day, and increasingly, for its claimed mood‑calming powers. Scroll through social media and you’ll find no shortage of claims that tea, or more so one of its bioactive compounds ... Show More
11m 31s
Mar 2026
How berries help build a better brain
One of the best guides to food variety is colour. And for colour, there’s a group of natural plant chemicals called anthocyanins that are getting a lot of attention for their potential benefits on the brain. Anthocyanins are the pigments that give red, purple, and blue plants the ... Show More
13m 9s
Aug 2025
Could Peanut Allergies Be Cured?
Peanut allergies have surged dramatically in recent decades, and scientists are still working to understand why. In this episode, journalist Maryn Mckenna, who recently authored an article on the subject, and host Rachel Feltman explore the latest research on causes, treatments a ... Show More
20m 29s
Jan 2025
Ep 161 Allergies Part 1: Pollens, nuts, & bugs
<p>Sometimes it seems like the world is out to get us: bees in our garden, pollen in the air, nuts in our brownies, any number of other things that could trigger an allergic reaction ranging from itchy eyes and a runny nose all the way to anaphylaxis. Why must our bodies react in ... Show More
1h 24m
