United Nations Secretary-General Antonio Guterres is deeply concerned about developments in Jenin.
A spokesperson said Israeli forces hit the West Bank city with drone strikes in one of the largest operations in the area in 20 years.
Guterres "affirms that all military operations must be conducted with full respect for international humanitarian law," Deputy UN spokesperson Farhan Haq said in a statement.
It follows the UAE's strong condemnation of the attacks.
World Court to hold hearings over Israel's Rafah attacks
The United Nations' International Court of Justice (ICJ) will hold hearings on Thursday and Friday to discuss new emergency measures sought by South Africa over Israel's attacks on Rafah during the war in Gaza.
Florida bus crash kills eight
Eight people were killed and eight critically injured when a bus carrying labourers collided with a pickup truck, then overturned in northern Florida on Tuesday.
Two prison guards killed and inmate escapes in Paris
At least two French prison guards were shot dead and three others seriously injured after heavily armed men ambushed a prison van to free an inmate, triggering a major manhunt.
Blinken tells Zelensky US aid en route to Ukraine
US Secretary of State Antony Blinken told President Volodmyr Zelensky during a trip to Kyiv that part of a major US aid package had arrived in Ukraine and that more was on its way.
Displaced civilians flee Rafah as Israeli tanks push deeper
Displaced civilians are fleeing again as Israeli tanks forge deeper into eastern Rafah, reaching some residential districts, stepping up an offensive in the southern border city where more than a million people had been sheltering.
Dubai has unveiled an ambitious quality of life strategy as part of efforts to become the world's best city to live in.
A nationwide survey on health and nutrition is set to be launched in the UAE on May 20.
UAE President Sheikh Mohamed bin Zayed Al Nahyan welcomed Indonesian Defence Minister and President-elect, Prabowo Subianto, at Qasr Al Shati in Abu Dhabi on Monday.
