Editor's note

The demands on peacekeeping missions have become ever more complex since the UN’s peacekeeping agency was established a little over seven decades ago. The role of peacekeepers has evolved from monitoring ceasefire agreements to becoming actively involved in conflict situations. Adam Day argues that, despite some important successes, peacekeeping is unlikely to resolve today’s most intractable conflicts while Charles T. Hunt reflects on peacekeeping’s guiding principles and suggests that the UN’s Department of Peacekeeping Operations may need a new doctrine for a new era.

In India, the coalition formed by the Bharatiya Janata Party (BJP) won a decisive victory in federal elections, representing a key marker in the modern history of India. Amitabh Mattoo explains.

Caroline Southey

Editor

Top Stories

South African peacekeepers on patrol in North Kivu, DR Congo EPA/EFE/Hugh Kinsella Cunningham

Is it time to review the basis for UN peacekeeping 71 years on?

Charles T. Hunt, RMIT University

UN peacekeeping missions need to adapt to the complexities of active conflict situations.

UN peacekeepers from South Africa in Goma, eastern Democratic Republic of Congo in 2012. EPA/Dai Kurokawa

Realism should guide the next generation of UN peacekeeping

Adam Day, United Nations University

The UN's mandate must evolve to navigate new realities that include intra-state wars, non-state actors, and transnational crime.

Narendra Modi’s image was ubiquitous on the campaign trail – a sign of how much Indians have gravitated toward his cult of personality and nationalist rhetoric. Harish Tyagi/AAP

Narendra Modi has won the largest election in the world. What will this mean for India?

Amitabh Mattoo, University of Melbourne

Modi has been given an overwhelming mandate to continue his reform agenda in India, but he faces many challenges in his second term as prime minister.

Energy + Environment

How we traced ‘mystery emissions’ of CFCs back to eastern China

Matt Rigby, University of Bristol; Luke Western, University of Bristol; Steve Montzka, University of Colorado

Global CFC-11 levels were rising and no one knew why. Scientists turned detective to pinpoint the source.

Chimpanzees have been seen smashing open and eating tortoises for the first time

Lydia Luncz, University of Oxford; Alexander Piel, Liverpool John Moores University; Fiona Stewart, Liverpool John Moores University

The discovery sheds light on how early humans evolved larger brains and the ability to eat meat.

Politics + Society

Myth busted: EU migrants no extra burden on taxpayers in more generous welfare states

Marcus Österman, Uppsala University

EU migrant households are actually a net benefit on the public purse in much of Europe.

US is already fighting a conflict with Iran – an economic war that is hurting the wrong people

David Cortright, University of Notre Dame

Growing fears of a US conflict with Iran show why the kind of unilateral sanctions the Trump administration imposed last year don't work.

Science + Technology

Curious Kids: how was the Earth made?

Niraj Lal, Australian National University

All the buildings and the cars and the restaurants, and the phones and even everything that's inside of you... it all started with an exploding star, billions of years ago.

How we solved the mystery of Libyan desert glass

Aaron J. Cavosie, Curtin University

The origin of Libyan desert glass found scattered in an Egyptian desert has puzzled scientists for years. But a new look at the glass structure reveals its meteoric formation.

En français

Incidences de la pornographie sur les comportements : où en est la recherche ?

Samy Mansouri, Université Paris Dauphine – PSL

Il est prouvé que le visionnage de contenus pornographiques génère de l’addiction. Mais que sait-on de son incidence (ou de sa non-incidence) sur les comportements sexuels ?

Ces frictions culturelles qui mènent à l’échec des fusions-acquisitions internationales

Muriel Durand, South Champagne Business School / Y SCHOOLS – UGEI

Le principe de « sauver la face » qui prédomine en Asie reste par exemple mal compris des managers occidentaux.