At the COP27 summit, leaders will discuss how to deal with the many consequences of climate change. These four cases show how the climate crisis is altering the threat of zoonotic diseases.

The scope of national security is expanding beyond violent threats to encompass a broader array of dangers.

Biden’s election victory is a huge win for all who care about the living planet. The hard part will be delivering on his ambitious agenda.

The region is accustomed to cycles of protest and political upheaval, so it’s better not to bank on successful revolutions.