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Isaac Arroyo

Isaac Arroyo

Data Visualisation Journalist
Location
Isaac works at the intersection of numbers, shapes and colours. He is a Data Visualisation Journalist at The National, where he sources data, builds code workflows, and turns the results into charts and maps. His work spans conflict monitoring in Gaza, Lebanon and Iran, as well as energy, business and climate. Previously, Isaac spent two years as a Data Analyst at N+ Focus, the investigative unit of Mexico’s largest news channel, supporting reporting on corruption, climate change, migration, human rights and arms trafficking. Work he contributed to has been recognised with an Emmy, an Ortega y Gasset Award and a Covering Climate Now Award, among others. He’s especially drawn to stories on climate change, human rights, urbanism, energy and pop culture.
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Articles

Lindsay Graham, who died in July, called Indian purchases of Russian oil 'blood money' and threatened the country with 500 per cent trade tariffs. AFP
India and China to bear the brunt of new US tariffs on Russian oil 

New levies could raise costs for US consumers reliant on Indian electronics

EnergySeptember 18, 2026
An abandoned oil well is pictured in Maracaibo, Zulia state, Venezuela on September 7, 2026. Venezuela and US signed an agreement granting US access to more than 65 billion barrels -- almost 20 percent -- of oil in Venezuela, which holds the largest proven reserves in the world. (Photo by John Chacón / AFP)
Chavez to Trump: Tumultuous oil history of country with the largest reserves

How the South American nation's oil riches rose, fell and are now at the centre of US energy ambitions

EnergySeptember 09, 2026
The wreckage of a scuttled Second World War German warship emerging from the low waters of the Danube near Prahovo, Serbia. AFP
Data ExplainedEurope's river levels dwindle to record lows as heatwaves continue

Prolonged drought set to make 2026 one of driest on record

NewsAugust 13, 2026
A firefighter sprays water on burning cars during a fire in front of a camping site in Villeneuve-les-Beziers, Southern France on July 9, 2026. The largest wildfire recorded, which broke out July 8, in the departments of Aude and Herault, kept spreading, fanned by the wind, having already scorched about 900 hectares. (Photo by Gabriel BOUYS / AFP)
France and Spain's devastating wildfires outpacing previous years

More than 275,000 hectares scorched across both countries

NewsJuly 31, 2026
An oil refinery in Erbil, Iraq. Getty Images
Data explainedThe deepest Gulf oil shocks in history

From the 1973 embargo to the Iran war, half a century of Gulf oil shocks shows how region's production has fluctuated

MENAJuly 24, 2026
KANSAS CITY, MISSOURI - JULY 11: Referee Joao Pinheiro checks the VAR monitor during the FIFA World Cup 2026 Quarter Final match between Argentina and Switzerland at Kansas City Stadium on July 11, 2026 in Kansas City, Missouri. Luke Hales / Getty Images / AFP (Photo by Luke Hales / GETTY IMAGES NORTH AMERICA / Getty Images via AFP)
What does VAR data show about 'favouritism' in Fifa World Cup 2026?

Argentina and Mexico have had the most calls go their way, but analysts caution that numbers are no proof of bias

World Cup 2026July 15, 2026
BAGHDAD, IRAQ – JULY 28: A local man displays a thermometer showing 50°C as temperatures soar during a heatwave in Baghdad, Iraq on July 28, 2025. Murtadha Al-Sudani / Anadolu (Photo by Murtadha Al-Sudani / Anadolu via AFP)
Data ExplainedWith El Nino looming, which cities are most exposed to the heat it will bring?

Recent study explains that high temperatures are only a part of the risk

NewsJune 11, 2026
Smoke rises from the site of an Israeli airstrike that targeted a neighbourhood in the southern Lebanese city of Tyre on May 15, 2026. Israel's military called on residents of five villages in southern Lebanon to immediately evacuate on May 15, ahead of expected attacks against Hezbollah, despite a truce with Lebanon intended to halt the fighting. Israel has pounded Lebanon and invaded its south in response to retaliatory fire from Shia movement Hezbollah following Israel's killing of Iran's supreme leader at the start of the war on February 28. (Photo by KAWANT HAJU / AFP)
AnalysisDestruction and violence escalate in Lebanon despite a month of 'ceasefire'

After truce took effect, more than 600 people have been killed, most of them in the south, data reveals

MENAMay 15, 2026
What ceasefire? How Israel has stepped up its destruction of Lebanese property
What ceasefire? How Israel has stepped up its destruction of Lebanese property

Nearly 270 demolitions have been recorded so far, more than half after the April 16 truce began

NewsMay 13, 2026
Gulf Trade Exposure Index: Nations at greatest risk from Hormuz Strait closure
Special reportNations at greatest risk from Hormuz Strait closure

The National’s index identifies those economies most vulnerable to supply shortages and soaring energy prices

NewsApril 20, 2026
Not a game any more as Nvidia's record revenue tells story of insatiable data centre demand
Not a game any more as Nvidia's record revenue tells story of insatiable data centre demand

Data centres, AI and accelerated computing are driving the bulk of the company's growth

NewsFebruary 27, 2026
How the geography of nuclear energy is shifting
How the geography of nuclear energy is shifting

While some countries such as Germany have turned away from atomic power, the UAE and others are embracing it

NewsFebruary 19, 2026
How demand for AI skills is transforming job requirements
How demand for AI skills is transforming job requirements

Ability in natural language processing, machine learning and generative AI increasingly important, research shows

NewsJanuary 27, 2026
UAE salary guide 2026: A snapshot of trends and insights
Special reportUAE salary guide 2026: A snapshot of trends and insights

Companies are balancing increasing costs with the need to retain key talent

BusinessJanuary 22, 2026
How silver outshone gold and Bitcoin over the past 12 months
How silver outshone gold and Bitcoin over the past 12 months

Bitcoin had an 8% drop, gold rose over the year and silver outstripped both

NewsDecember 24, 2025
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