deontay wilder and the 11th round in las vegas. scientist moore that the loss of biodiversity risks tipping the world into ecological meltdown. and coming up in the latest edition of the discloser, emily brown investigates the effects of social media companies are having on children s lives. good afternoon and welcome to bbc news. the business secretary says rising gas prices have created a critical situation for many industries, but he s defended the government s handling of the energy crisis. kwasi kwarteng said he is continuing to hold talks with energy suppliers and the treasury about possible support. however, the treasury denies any talks have taken place. our business correspondent katie