As oil rigs and coal plants churn on, national emissions targets grow increasingly disingenuous and infeasible. To prevent the worst implications of the climate crisis, it is time to target the suppl…

Biden’s Earth Day summit leaves important, lingering questions, the most important of these being the feasibility and credibility of his plans.

Existing tools might be sufficient, and it's not clear if a new regime makes sense.

The high seas are poorly governed. Ratifying the proposed high seas pact would plug this gaping hole and help preserve the future of life on nearly half of the planet.

The U.S. overthrow of the Taliban regime after the 9/11 attacks ushered in a massive nation-building project. Nine graphics show what changed in Afghanistan over the past two decades.