Rockets have been “raining down” on Ukraine’s cities and hundreds of people have been killed or injured since the Russian military offensive began, the UN Secretary-General said on Tuesday, at the launch of a $1.7 billion flash appeal to provide urgently-needed assistance.

The grass beneath our feet: Why rangelands matter
Former rebel fighters join campaign against Ebola in the DR Congo
900 obstacles and counting: West Bank families trapped as aid access shrinks
‘Ebola is winning’: Epidemic now killing one person every 30 minutes
‘Warned but not protected’: Four in ten adults in England ignore heat alerts
Meth trafficking across Middle East becoming more advanced, UNODC warns