Forty-eight people were killed, including at least seven children, in Israeli airstrikes on school compounds sheltering thousands of displaced Palestinians in Gaza, hospital officials said.

Video showed the aftermath of attacks with men found dead, including one still seated in a chair inside a Thai restaurant used by locals as a gathering spot, and several children lying motionless.

At least 20 Palestinians have been killed in two Israeli strikes on a crowded restaurant and market on the same street in Gaza City, medics say. Graphic videos posted on social media showed bodies slumped over tables at the Thailandy restaurant, in the northern Rimal neighbourhood, which had recently been operating as a community kitchen.

The Israeli military carried out an airstrike on Yemen's main airport in Sanaa on Tuesday, its second attack in two days on Iran-aligned Houthi rebels after a surge in tensions between the group and Israel.

Smoke rises over the city of Sanaa, on 6 May, following an Israeli air strike The Israeli military has said it "fully disabled" Yemen's main airport in the capital Sanaa, which is controlled by the Houthis.