Nectar's nectar tec cooling technology helps you sleep cool on hot summer nights. Every mattress includes a one year trial for every warranty and free shipping with 200 dollars off. Prices start at only 399 dollars, and get 499 dollars of premium accessories including pillows, sheets and a mattress protector this summer. So chill and visit nector sleep dot com. Hi e an sample here. If youe heard tuesday's episode, you'll note that the science weekly team are off on their summer break. For a couple of weeks, we're running some of our favourite episodes from the year so far. This is the guardian.
Could the food we eat and the air we breathe be damaging our immune systems? The number of people with autoimmune diseases, from rheumatoid arthritis to type 1 diabetes, began to increase around 40 years ago in the west. Now, some are also emerging in countries that had never seen the diseases before. In this episode from January 2022, Ian Sample speaks to the genetic scientist and consultant gastroenterologist James Lee about how this points to what western lifestyles might be doing to our health, and how genetics could reveal exactly how our immune systems are malfunctioning. Help support our independent journalism at
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