It estimates that around 3.8 million of the roughly six million people there, are in desperate need of assistance. Without urgent action tens of thousands of people could starve to death.
The report, compiled by the Ethiopian government, the UN and NGOs on the ground in Tigray, has laid bare the scale of the damage inflicted on the region.
The attack in Metekel zone of Benishangul-Gumuz region occurred a day after Prime Minister Abiy Ahmed visited the region and spoke about the need to end such massacres.
The UN said the move to return Tigray refugees from the camps they fled from in Eritrea broke international law if confirmed.
Refugees fleeing the violence in the Tigray region were stopped from reaching the busiest crossing point for refugees on the Sudanese border, according to the latest reports.
This will allow the first food, medicines and other aid into the region of 6 million people that has seen rising hunger during the fighting between the federal and Tigray regional governments.
The world's favourite drink could soon be off the menu thanks to extreme weather conditions.
The ancestor's face has been reconstructed from a skull found in Ethiopia and is the direct ancestor of the skeleton, Lucy, found in 1974.
On this edition of Inspire Africa, Jerry Bambi explores erotic funerary art amongst the Sakalava people in Madagascar.
A week after the crash of Ethiopian Airlines Flight 302, memorial services have been taking place to remember the 157 people who died.