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Climate and the G20 summit: some progress in greening economies, but more needs to be done
On July 7, G20 leaders will gather in Hamburg for their annual meeting. One likely outcome: another...
How we used cameras in the sky to track invasive plant species
Pretty pink, orange and white flowers of the shrub Lantana camaraor wild sage, are common in ornamen...
Refugee or migrant? Sometimes the line is blurred
A dozen years before the influx of refugees and migrants to Europe’s shores would force policymakers...
How to live with bears
Bears have been on Europeans’ minds lately, as violent encounters with these powerful mammals make i...
How the gas industry can help fight climate change in Siberia
Permafrost is the layer of permanently frozen earth – over a 1,000 metres thick in some places – th...
Minority histories of the Indian national flag
This week, India celebrates 70 years of independence. The tricolour flag, perhaps the most tangible...