By Aditya Soni and Deborah Mary Sophia Jan 29 (Reuters) - Big Tech earnings so far this week have sent a clear warning: investors are willing to overlook soaring spending on artificial intelligence if ...

We start today with fresh insights into the apparent US military build-up in the Middle East. Washington has been raising the ...

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