The first plane has landed at Heathrow airport in London after Britain lifted its nationwide flight ban. Throughout the day some other countries also relaxed their restrictions.<br/> <br/>More than 95,000 flights were cancelled across Europe in the last week and it may take weeks to get passengers home. The disruption is having an increasing impact on business across the world. <br/> <br/>Scientists say southern Iceland's Eyjafjallajokull volcano is producing more lava, and the ash plume was shrinking, although it remains changeable.<br/>