Science Weekly Folgen

The UK home secretary, Suella Braverman, is pushing for a ban on American bully XL dogs after an attack on an 11-year-old girl in Birmingham. Madeleine Finlay hears from Guardian Midlands correspondent Jessica Murray about how this relatively new breed became so popular, and from bioethicist Jessica Pierce about whether we need to reevaluate our expectations of dog ownership. Help support our independent journalism at theguardian.com/sciencepod

Ian Sample talks to Dr Amy Orben, who leads the digital mental health programme at the Medical Research Council’s cognition and brain sciences unit, about why the link between teen mental health and social media is so difficult to study, what the current evidence tells us and what advice she gives to parents whose children are entering the online world for the first time. Help support our independent journalism at theguardian.com/sciencepod

Madeleine Finlay hears from the Guardian’s east Africa global development correspondent, Caroline Kimeu, about the challenges and tensions at play at the inaugural climate summit. Help support our independent journalism at theguardian.com/sciencepod