When US and Israeli forces launched strikes on Iran on 28 February, triggering one of the most serious geopolitical crises in years, the Strait of Hormuz – a narrow channel just 34 kilometres wide at its narrowest point – became a global flashpoint overnight.

Months of fighting and insecurity have forced hundreds of thousands of people to flee their homes in South Sudan’s eastern Jonglei State, triggering “one of the most severe conflict-related displacement emergencies in recent years”, the UN refugee agency (UNHCR) said on Friday. 

In a village in eastern Democratic Republic of the Congo (DRC), health workers arrived a few days ago to help bury a person who had died from Ebola. Instead, they were threatened, told armed rebels would be called if they stayed, and forced to leave.

The United Nations paused on Friday to pay tribute to the more than 4,500 peacekeepers who lost their lives in the line of duty over the past 78 years. 

Escalating gang violence across Haiti has pushed displacement to record levels, deepening an already severe humanitarian crisis and leaving nearly 1.5 million people without a stable place to live, according to new figures released Friday by the UN migration agency, IOM.

The UN in Lebanon appealed for an additional $331.5 million on Friday to help 1.4 million people in crisis as already massive needs continue to grow, three months since deadly violence erupted between Hezbollah fighters and Israeli forces.

Artificial Intelligence is not only responsible for worrying amounts of earth-warming greenhouse gases: the technology's environmental footprint is also expanding at a pace that could strain the planet’s natural resources.

From a police station in Germany to the UN Mission in South Sudan, Stephanie Königs has been talking to UN News about her journey to becoming a peacekeeper – and the importance of trust and empathy in the field. 

The UN and its partners are continuing efforts to contain Ebola outbreaks in both the Democratic Republic of the Congo (DRC) and Uganda, while warning that insecurity and misinformation remain major obstacles to the response.

What began as a geopolitical crisis in the Middle East nearly 100 days ago is increasingly becoming a food security crisis elsewhere, with UN agencies warning of rising hunger in Africa and malnourished children being turned away from medical clinics in Afghanistan.

Chemical weapons inspectors have uncovered a significant cache of previously undeclared chemical weapons in Syria – including rockets of the same type used in the notorious 2013 Ghouta attack – in what the UN’s top disarmament official called a “momentous discovery” for international security.

Across the Middle East, countries facing severe energy access challenges are turning to renewables to power essential infrastructure, from hospitals to schools and street lighting.

UN High Commissioner for Human Rights Volker Türk called on Thursday for greater protection for environmental and land defenders, noting that hundreds worldwide have been killed or detained in recent years.

In the wood-panelled rooms of New York’s storied Explorers Club, where portraits of pioneering adventurers line the walls, diplomats, scientists and ocean advocates gathered on Tuesday evening with a shared sense of urgency – and anticipation.

A Serbian peacekeeper serving in Lebanon died early Thursday after mortar fire on his position near Marjayoun in the country’s southeast, the UN Interim Force in Lebanon (UNIFIL) has announced.

Unsafe food causes an estimated 866 million illnesses and 1.5 million deaths every year worldwide, highlighting the often-overlooked toll of contaminated food on health, development and fragile economies, according to new data from the UN health agency.

Nearly half of the population in Government-controlled areas of Yemen are facing high levels of acute food insecurity with the crisis set to deepen further if international aid cuts continue, according to the latest analysis by the leading UN-backed global food security platform.

As World Cup fever rises in the Americas, countries are urged to strengthen measles surveillance and vaccination amid ongoing outbreaks across the region. 

Children in Ukraine have been profoundly impacted by years of war, sheltering in underground schools – or forced to study online – and living with the psychological strain of constant air raid sirens that could spell death for them and their families.

UN Secretary-General António Guterres expressed alarm on Tuesday over reported overnight exchanges of fire between the United States and Iran, as well as reports that Iran targeted Kuwait and Bahrain.