that the protection given by two doses of the pfizer and astrazeneca covid vaccines starts to wear off within six months. do you have any questions about the protection offered by these jabs? we will be speaking to an expert at 10 clock this morning. get in touch on twitter @annita mcveigh using the hashtag #bbcyourquestions a new lead in the case of the missing chef claudia lawrence 12 years on, police search gravel pits near her home in york and it s a golden start in tokyo for paralympics gb as cyclist dame sarah storey takes the 15th gold of her career. president biden has rejected british calls to extend the united states forces airlift in afghanistan beyond the 31st of august , saying it would be too dangerous. in a televised address from the white house last night, president biden said each day of operations brings added risk to our troops of an attack by extremists linked to the islamic state group. some us soldiers have already started to leave as the rescue ef
to west bromwich albion. can the manager mikel arteta afford to lose that as well? craig templeton reports. this was the sound of the start of arsenal s game on sunday, this with the sound at the end of it. mikel arteta s side had just been beaten by neighbours chelsea, meaning they d lost their does make opening for merely games without scoring a goal. the man usually does that is pierre emerick aubameyang, but both he and alex lacazette have at covid i9, and arsenal have been without other key players. covid-19, and arsenal have been without other key players. hopefully it will aet without other key players. hopefully it will get better. without other key players. hopefully it will get better. at without other key players. hopefully it will get better. at the without other key players. hopefully it will get better. at the moment, i it will get better. at the moment, they have got back, they have lost a lot of football. the story can change, the narrative in football c
space race heats up, as amazon founderjeff bezos launches to the edge of the cosmos, taking him on an emotional high. 0h, oh, my god! my expectations were high and they were dramatically exceeded. welcome to our viewers on pbs in america and around the globe. his words could hardly be more timely. the us climate envoy, john kerry, has delivered an impassioned warning about the risks of climate change and the urgency of acting now. speaking in london as floods devastate parts of europe and china, and heatwaves and wildfires sweep across north america, mr kerry warned that the world cannot wait for the pandemic to end to tackle climate change. the climate crisis, my friends, is the test of our times. and while some may still believe it is unfolding in slow motion, no. this test is now as acute and as existential as any previous one. the irony should not be lost on us that it is young people around the world who are calling on adults to behave like adults, and exercise their bas
of the cosmos taking him on an emotional high. oh my god! my expectations were high and they were dramatically exceeded. welcome to our viewers on pbs in america and around the globe his words could hardly be more timely. the us climate envoy, john kerry, has delivered an impassioned warning about the risks of climate change and the urgency of acting now. speaking in london as floods devastate parts of europe and china, and heatwaves and wildfires sweep across north america, mr kerry warned that the world cannot wait for the pandemic to end to tackle climate change. the climate crisis, my friends, is the test of our times. and while some may still believe it is unfolding in slow motion, no. this test is now as acute and as existential as any previous one. the irony should not be lost on us that it is young people around the world who are calling on adults to behave like adults, and exercise their basic responsibilities. young people who feel forced to put down their schoo
oh my god! my expectations were high and they were dramatically exceeded. hello and welcome to audiences in the uk and around the world. we re covering all the latest coronavirus developments here in britain and globally. first. his words could hardly be more timely. the us climate envoy, john kerry, has delivered an impassioned warning about the risks of climate change, and the urgency of acting now. speaking in london as floods devastate parts of europe, and heatwaves and wildfires sweep across north america, mr kerry warns that the world cannot wait for the pandemic to end to tackle climate change. he said we still have a chance of staving off the worst impacts of climate breakdown but only if governments step up in the next few months with stronger commitments on cutting greenhouse gas emissions. the climate crisis, my friends, is the test of our times. and while some may still believe it is unfolding in slow motion, no. this test is now as acute and as existential as any