miriam walker—khan, bbc news. to global warming — but the problem can be massively reduced with just a pinch of dried seaweed in their feed, as paul murphy reports. as they munch through their winter feed, these lincoln reds are blissfully unaware of the consequences. it is mainly when they burp that the planet gets more unwanted methane. a lot of people don't realise that methane is 85 times more harmful than c02, and a cow burps enough methane each year — equivalent to a car. methane levels in our atmosphere, seen here in red, are increasing by 1% every year. the gas absorbs heat from the sun and that causes global warming. luke has been working with scientists in scotland to develop a special type of seaweed that reacts in a cow's stomach to reduce emissions. it is creating huge interest in an industry increasingly conscious of its impact on the planet. farming is probably responsible for around 30 plus percent of the global greenhouse emissions, so, therefore, anything we can do to tackle those emissions is re

miriam walker—khan has been finding out more.ng association was set up the change that and make the sport more diverse. now the work they're doing is award—winning. we diverse. now the work they're doing is award-winning.— is award-winning. we started off as forest rangers _ is award-winning. we started off as forest rangers essentially, - is award-winning. we started off as forest rangers essentially, who - is award-winning. we started off as forest rangers essentially, who had | forest rangers essentially, who had one vision, to diversify the aquatics sector and make sure people like us were water safe —— four strangers. so to grow so quickly over the last two and a half years to receiving this award is just fantastic. the impact sector wasn't doing enough and we didn't believe there was space available for these types of conversations and perspectives to be heard. so what are the conversations _ perspectives to be heard. so what are the conversations that - perspectives to be heard. so what are the conversations that need i pe

miriam walker—khan has been finding out more. sport more diverse. now the work they are doing is award—winning. work they are doing is award-winning.- work they are doing is award-winning. work they are doing is award-winninu. ~ , ., award-winning. we started off as for strangers _ award-winning. we started off as for strangers essentially, i as for strangers essentially, you had one person to diverse acquire the aquatics sector make sure people like us where water is safe and knew what to do when they're an emergency in the water so to grow so quickly over the last 2.5 years, it's just fantastic. the sector wasn't doing enough and we believe there was a space available for these types of conversations and perspectives to be heard stop so what other conversations that need to be have what other barriers or stereotypes that mean there are so few black and asian people is swim. myths about bone density, people are better at running, land sports, modesty issues particularly for south asian women. these are serious valid issues. it's

miriam walker—khan, bbc news.— equivalent to a car. methane levels in our atmosphere, seen here in red, are increasing by 1% every year. the gas absorbs heat from the sun and that causes global warming. luke has been working with scientists in scotland to develop a special type of seaweed that reacts in a cow's stomach to reduce emissions. it is creating huge interest in an industry increasingly conscious of its impact on the planet. farming is probably responsible for around 30—plus percent of the global greenhouse emissions, so, therefore, anything we can do to tackle those emissions is really important. 0bviously, livestock is a big part of that. just a sprinkling is enough to make these burping cattle more eco friendly. that is what is amazing, something so small can have a massive impact. that is what is key, really. we don't want to have tonnes and tonnes of this because, obviously, you want it to be scalable and sustainable in both ways. the idea is that we want to incorporate as minimal amount as possible

miriam walker—khan, bbc news.croatia out in the semi—finals in qatar, winning 3—0. lionel messi scored the opener, and was instrumental in setting up the second and third goals — sparking scenes ofjoy outside the stadium. argentina's opponents will be either france or morocco — who face each other later. the final takes place on sunday. live now to doha. 0ur football reporter alex howell is there. after that performance in the game yesterday, many people will feel that lionel messi and welcome victory are destined be together. that's definitely the way it feels and the way people are speaking. the way he has performed during this world cup has been really, really special. they had that slip—up in the first game against saudi arabia when they lost, but since then they have gone from strength to strength, they came through penalties against they came through penalties against the netherlands, but for lionel messi it seems like everything is setup for him to add to the world cup to his legacy. many call him the great

miriam walker—khan has been finding out more. sport more diverse. now, the work they are doing is award—winning. we started off as four strangers, essentially. who had one vision which was to diversify the aquatic sector and make sure that people like us are more water safe and know what to do when they are in an emergency the water. so to grow so quickly over the last two and a half years to receiving this award, is just fantastic. the aquatic sector wasn�*t doing enough and we believe that there wasn�*t a space available for these types of conversations, these types of perspectives to be heard. so what are the conversations that need to be had and what are the barriers or stereotypes that mean there are so few black and asian people who swim? myths of bone density, of being better at running so stick to on—land sport. cultural modesty issues, particularly for south asian women. you know, these are serious and valid issues. it is not something we can go never mind that, just get the water. mind that, just get in the water. they