Central Asia Marks 20 Years of Its Nuclear-Weapon-Free Zone With Renewed Call for Disarmament

Twenty years after five Central Asian states signed a landmark treaty banning nuclear weapons across their region, their foreign ministers have used the anniversary to warn that faltering arms-control agreements, nuclear modernization and deepening international mistrust are placing global security under growing strain.

What 1.5°C Overshoot Means for Small Islands

The world is now expected to breach the 1.5 degrees Celsius warming limit that small island states have spent years defending as a threshold for survival.

Nepalese Experts, Victims Contemplate the Future After the Flood

That day, Subash Tamang was mining sand along the banks of the Trishuli River near the Trishuli Hydropower Project, working alongside his wife, brother, sister-in-law, and two other family members. Suddenly, he noticed water gushing down from above the hydropower site. His first thought was that the dam had burst.

Africa Has the Answers to Its Food Security Challenges. What It Needs Is the Architecture to Act on Them

As leaders gather in Kigali for the Africa Food Systems Forum, they face an urgent question: why do so many proven agricultural innovations still fail to reach the farmers and communities that need them most?

The Drylands Dividend: The Smart Investment for Powering a Water-Scarce World

Open a can of something fizzy and the reason the sugar doesn’t separate immediately is gum arabic, tapped by hand from acacia trees across the Sahel. Spray on perfume and the reason the scent is still there at dinner is frankincense, a resin cut from Boswellia trees on the dry escarpments of the Horn of Africa. The fat that gives a chocolate bar its snap may well be shea, gathered and pressed by women in the parkland belt of West Africa. The cashmere jumper came from goats that can only be raised on cold, dry rangelands.

35 Years After Semipalatinsk, Kazakhstan’s Nuclear Choice Still Challenges the World

Across the vast steppe of northeastern Kazakhstan, the scars of the Cold War remain visible. At the Semipalatinsk Nuclear Test Site, the Soviet Union conducted 456 nuclear tests between 1949 and 1989, exposing nearby communities to radiation and leaving health and environmental consequences that have endured across generations.

Consequences of Inaction: UN Security Council Pressed to Act Before Hunger Becomes Famine

Across the board, UN officials and humanitarian organizations urged the Security Council to act before the consequences of food insecurity and famines hit, during a high-level open debate on Tuesday, August 25. More than 80 representatives took part in Tuesday’s conversation on conflict-related food insecurity under the theme “Food under fire: the Security Council’s role in mitigating global and local food crises”.

The Indian Ocean Is Sounding the Alarm and Its Islands Are Among the First to Hear It

Across this vast ocean, the latest monitoring by Mercator Ocean International shows marine heatwave conditions ranging from moderate to severe. At the same time, the World Meteorological Organization expects a strong El Niño to intensify through August to October, with a positive Indian Ocean Dipole also likely to develop. These are not distant scientific signals. They are an urgent warning that the ocean system on which millions depend is under mounting stress.

Grand Planetary Challenges Need a Grand Coalition to Solve Them

Several coalitions exist today to defend the territories in which people live and work. Global leaders have long understood the importance of shared responsibility for collective security and have invested significant time in establishing networks, partnerships and alliances. In 2025, global spending on defense reached a record $2.9 trillion.

GEF Proposes $140 Million Program to Strengthen Drought Resilience

For pastoralists in Arvaikheer — a village in Mongolia’s dry central plains — rain can determine whether there is enough grass for cattle to roam, whether waterholes are replenished and whether families make it through another dry season. But as climate change makes rainfall increasingly unpredictable, even a wet season may no longer provide water and pasture needed to sustain people and livestock.

Western-Led Green Revolution Failing Africa

As AGRA turns 20, a new report exposes its worsening failure to double productivity and incomes and halve undernourishment in participating African nations as promised.

Hiroshima’s Question: Will We Continue to Live Under the Nuclear Shadow?

This year’s Hiroshima Peace Declaration did not begin with words of remembrance alone. It opened instead with what the declaration called “military invasions using nuclear weapons as tools of intimidation,” “imperious actions by major powers in violation of international law,” and the failure of the Nuclear Non-Proliferation Treaty, or NPT, Review Conference — for the third consecutive time — to adopt a final document.

New Chickpea Variety to Drive Climate Resilience in Africa

New chickpea seed research and production have become the new frontier of climate resilience in southern Africa as farmers battle failing cereal production.

Accepting What It Cannot Control, CARICOM Focuses on What It Can

From wars that drive up fuel prices to supply chain disruptions, inflation and increasingly frequent climate disasters, Caribbean leaders say many of the forces shaping the region's future lie beyond their control.

U.S.-Saudi Nuclear Agreement Opens Door to Civilian Nuclear Cooperation, with One Major Caveat

On Wednesday, July 22, the U.S. Secretary of Energy, Chris Wright, and Saudi Arabia’s Minister of Energy, HRH Prince Abdulaziz bin Salman bin Abdulaziz signed a civilian nuclear cooperation agreement, best known as a 123 agreement, as well as an accompanying bilateral safeguards agreement, according to the U.S. Department of Energy and the Saudi Ministry of Energy.

Food and Transport Costs through Strait of Hormuz Remain High, Burdening Vulnerable Economies

Prior to the latest round of hostilities between the United States and Iran, freight traffic had been increasing in the Strait of Hormuz, and negotiations were underway for a new agreement to fully restore trade through this channel.

Human-Caused Climate Change, Not El Niño, Drives Most Coral Bleaching Events – Research

Every morning, as the Indian Ocean retreats from the reef off Zanzibar's Jambiani village, Chiku Chande steps into the knee-deep lagoon carrying bundles of seaweed seedlings. Years of farming these waters have taught her about every channel and coral outcrop. But lately, the corals that once glowed in brown and gold have become chalky white.

Children in Conflict Zones and Remote Areas Bear the Brunt of Global Immunization Gaps

Despite growing up and working in vastly different geographic regions and environments — one shaped by decades of armed conflict and political instability, and the other by remote, hard-to-reach areas — both Sagal and Johao encounter children daily who have never been vaccinated. Sagal and Johao are members of UNICEF’s Global Youth Health Advisory Group, where they advance children’s health by shaping UNICEF’s strategies, policies, and campaigns, while working directly in their own countries to connect community realities to global conversations about children's health.

Global AI Governance Cannot Wait As the Digital Divide Widens

Throughout July 2026, various United Nations (UN) bodies and global experts have underscored the need for increased comprehensive artificial intelligence (AI) governance. Although AI yields significant potential gains for global development, persistent structural barriers continue to impede equitable access and deepen the digital divide.

From the Nuclear Age to the Age of Artificial Intelligence: Can Humanity Build a New Architecture for Peace?

More than eight decades after the atomic bombings of Hiroshima and Nagasaki ushered humanity into the nuclear age, the world is confronting another technological revolution whose consequences extend far beyond science and industry.