Science
CBD: what’s the science behind the wellness trend? – podcast
An estimated one in ten people in the UK have used products containing cannabidiol (CBD), and many users believe it can help with a range of ailments like sleep, anxiety and pain. But is there any evidence for the supposed benefits? Ian Sample talks to Dr Will Lawn of Kings College University who has studied the health effects of CBD, to find outWhy is the Amazon rainforest drying up? – podcast
Ian Sample talks to Guardian global environment editor Jon Watts about the withering drought currently devastating the Amazon rainforest. Jon explains the complex mix of factors that are driving the drought, and considers whether it might be a catalyst for more concerted climate action in Brazil and beyond
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