It's unclear what exactly the aircraft are monitoring, but satellite images reviewed by BBC Verify have already shown that ...

この作品は、自身もHIV感染者だったキース・ヘリングが意図的に完成させず、 AIDSの蔓延やそれにより刈り取られていく命を視覚的に表現 ...

BBC analysis editor Ros Atkins looks at why tensions have been running so high in the city - and how we got here.

Big Tech earnings so far this week have sent a clear warning: investors are willing to overlook soaring spending on artificial intelligence if it fuels strong growth, but are quick to punish companies ...