More than 300 million people in India lack access to electricity, while in Sub-Saharan Africa, twice that many live without power.

PARIS – A primary-school student is diagnosed with tuberculosis in a leafy neighborhood outside Washington, DC.

NEW YORK – The climate crisis we now face is a reflection of a broader crisis: a global confusion of means and ends. We continue to use fossil fuels because we can (means), not because they are good for us (ends).

At the end of May, the International Monetary Fund launched its new Global Debt Database.

The euro may be approaching another crisis. Italy, the eurozone’s third largest economy, has chosen what can at best be described as a Euroskeptic government.

In late March, Africa’s leading scientists, innovators, and policymakers met in Kigali, Rwanda, to brainstorm solutions to an increasingly pressing problem: the low quality of science on the continent.

My family was murdered before I could tie my shoes. As a young boy in Sierra Leone, years that should have been playful and carefree were spent fighting in someone else’s war.

Africa is in the midst of an education crisis. Despite pledges to improve access to education for all children by 2030, many African governments are failing to fund this ambitious component of the UN Sustainable Development Goals (SDGs).

As US President Donald Trump translates his “America First” strategy into import tariffs, and the European Union prepares to adopt countermeasures moving the global economy toward a trade standoff, the real challenge facing the two economies – indeed, the entire world – is being ignored.

The cryptocurrency revolution, which started with bitcoin in 2009, claims to be inventing new kinds of money.

The cryptocurrency revolution, which started with bitcoin in 2009, claims to be inventing new kinds of money. There are now nearly 2,000 cryptocurrencies, and millions of people worldwide are excited by them.

When Mabruka was 18, she came home from school one day and started coughing up blood. She had been feeling sick for about two months, and when she went to a health clinic, she described symptoms such as weight loss, fatigue, shortness of breath, fever, night sweats, chills, loss of appetite, and pain when breathing and coughing.

In many parts of the world, there are simply no more conventional freshwater resources available to meet growing demand.

Mai was 17 years old when she and her boyfriend became sexually active. Because unmarried adolescents in their country cannot access contraception without parental consent, they decided to make do without. Not long after, Mai became pregnant.

The United Kingdom ranks around 22nd among countries in terms of population. Its economy is somewhere between the fifth- and seventh-largest in the world in terms of nominal GDP (in US dollars), which is comparable to the economies of India and France. In terms of wealth – that is, GDP adjusted for population – it ranks anywhere from 22nd to 30th.

To mark the second anniversary of the British government’s Review on Antimicrobial Resistance (AMR), which I had the honor of chairing, two members of the Review team – Anthony McDonnell and Will Hall – and I have published a new book: Superbugs: An Arms Race Against Bacteria.

In the 1970s and 1980s, when multinational firms first linked sustainability to business success, the chief catalyst was vulnerability, not altruism.

On September 30, 2015, in those far-off days when the United Kingdom was a fully-fledged member of the European Union, then-European Commissioner Jonathan Hill announced the launch of a new initiative called the “capital markets union.”

In the fight against climate change, carbon dioxide attracts the bulk of regulators’ attention. But while long-lived CO2 is a key contributor to rising temperatures, it is not the only culprit. Other short-lived super pollutants are also warming the planet, and none is in greater need of regulation than methane.

Since 2004, when the European Union was enlarged to include many of the former communist states of Central and Eastern Europe, its regional funding mechanism has been heavily geared toward ameliorating economic inequalities between old and “new” member states.

Ending an epidemic is a marathon undertaking, and in the case of malaria, we are nearing the finish line. But we will need to keep up the momentum.

On a recent holiday in Vietnam, Cambodia, and Laos, I couldn’t resist thinking about these countries’ economic potential and ongoing policy challenges.

A decade after the global financial crisis, policymakers worldwide are still assessing how best to prevent bank failures from tanking the economy again.

With global temperatures rising at an alarming rate, the race is on to lower the world’s consumption of fossil fuels and accelerate the adoption of greener forms of energy.

In February, Forbes published its first-ever list of cryptocurrencies’ richest people. The top ten were each worth around $1 billion, while the wealthiest – an American blockchain innovator named Chris Larsen – was estimated to be worth $8 billion.