into this situation? this is the million dollar question. almost two years since the first cases were reported, we still don t know how my exactly where and when the deadly covid 19 pandemic started. most scientists say the evidence so far points to bats. at least three of the four seasonal coronaviruses, if not all of them, really originated from the animal world. but a theory about a possible lab incident in the city where the first cases appear to have emerged is being taken more seriously. we must not discount things that have a 5% probability or 1% probability for something as important as this. it could have happened through a lab accident, a lab leak, as you d say because where it emerged so close to the wuhan institute of virology. coincidence itself is not enough. you need hard evidence. i have reported on many outbreaks of new diseases, including covid 19 s distant cousin mers in saudi arabia. there is always politics and pressure. but the blame game is now severely
away. our science editor visit a villa . e away. our science editor visit a village in away. our science editor visit a village in bangladesh away. our science editor visit a village in bangladesh rising - away. our science editor visit a | village in bangladesh rising sea levels having a devastating effect. in scotland, activists gathered where the swedish teenage actress greta effenberg said she was going to try and do her best to keep global warming between 1.5 degrees celsius or that you back if we cannot keep it below 1.5, we do it for 1.6 and cannot keep it below 1.5, we do it for1.6 and 1.7. cannot keep it below 1.5, we do it for 1.6 and 1.7. we can also prevent things from getting worse, it s never too late to do things better than we have been. greta thunberg. hello, a very good evening and warm welcome to the cop26 summit in glasgow. the leaders are beginning to arrive. joe biden expected to land here in the next hour, fresh from talks at the g 20 in rome. yo
Back from threats over access to its ports. this is bbc news. lam i am live in glasgow well the cop26 summit, i am live in glasgow well the cop26 summit, the conference is getting under summit, the conference is getting under way summit, the conference is getting underway. it summit, the conference is getting under wa . , , summit, the conference is getting under way- under way. it is widely seen as a last chance under way. it is widely seen as a last chance to under way. it is widely seen as a last chance to save under way. it is widely seen as a last chance to save the - under way. it is widely seen as a last chance to save the planet i under way. it is widely seen as a i last chance to save the planet from irreversible damage caused by climate change. earlier, the leaders of the world s richest nations were meeting in rome where the climate challenge was spelt out clearly. if we do not act now, the paris agreement will be looked at in the future not at the moment humanit
Back from threats over access to its ports. this is bbc news. lam i am live in glasgow well the cop26 summit, i am live in glasgow well the cop26 summit, the conference is getting under summit, the conference is getting under wax summit, the conference is getting underway. it summit, the conference is getting under wa . , , summit, the conference is getting under way- under way. it is widely seen as a last chance under way. it is widely seen as a last chance to under way. it is widely seen as a last chance to save under way. it is widely seen as a last chance to save the - under way. it is widely seen as a last chance to save the planet i under way. it is widely seen as a i last chance to save the planet from irreversible damage caused by climate change. earlier, the leaders of the world s richest nations were meeting in rome where the climate challenge was spelt out clearly. if we do not act now, the paris agreement will be looked at in the future not at the moment humanit