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This Auroch skeleton from Denmark dates to around 7,500BC. The circles indicate where the animal was wounded by arrows. Malene Thyssen./Wikimedia

The quest to revive extinct Aurochs to restore ancient lands

Bringing back aurochs is a competitive and ambitious venture aiming at recreating wilderness in Europe. But ethical and scientific questions linger.
The tropical dry forest characteristic of Colombia’s Montes de Maria region has all but disappeared. Felipe Villegas, Instituto Humboldt

Healing Colombia’s war-ravaged landscapes

As Colombia seeks to rebuild after fifty years of armed conflict, an emerging conservationist movement is linking lasting peace to healthy habitats.
Bangladesh is located in a river delta, making it both fertile and extremely vulnerable to disasters. In 2007, cyclone Sidr destroyed parts of this low-lying Bangladeshi island. UNU-EHS/Sonja Ayeb-Karlsson

Facing disasters: lessons from a Bangladeshi island

Why don't people evacuate their homes when warned of impending storm danger? To save lives, resiliency plans must understand how locals in climate-vulnerable places assess risk.
The return of European brown bears to the Alps means that humans must learn about cohabitation. Alexas Fotos/Pixabay

How to live with bears

Bear-man conflicts have made news in the Alps but history tells a story of a possible cohabitation.
This wood tower on Bikeman islet, in the central Pacific island nation of Kiribati, used to be on the sand. Now it’s in the water. Further out, locals fish. David Gray/Reuters

Rising sea temperatures will hit fisheries and communities in poor countries the hardest

A new study finds that even in best-case scenarios, the fishing communities most hurt by climate change are on small island nations such as Kiribati, the Solomon Islands and the Maldives.
A boy jumps from a water pipe into a canal as temperatures soar in New Delhi. Access to clean and regular water remains a challenge for India’s capital. Cathal McNaughton/Reuters

New Delhi is running out of water

Access to clean and regular water remains a challenge for New Delhi, a city that could easily tackle its water crisis with greater effort.
Climate crusaders: President Macron, right, with Paris Mayor Anne Hidalgo and former New York City mayor Michael Bloomberg after a June 2 meeting at the Elysee Palace, following the US withdrawal from the Paris agreement. Christophe Petit Tesson/Reuters

Cities rally around the Paris deal, a reminder that global problems can have local solutions

International problems and local policies are integrally interwoven, whether the nationalists in Washington like it or not.