Managed retreat is no longer a hypothetical. In a dozen communities, it is a budget line.
A research team found plumes rising from sediment more than a kilometre below the surface. What it means for warming is still being worked out.
A new generation of plants can recover nearly all the metals in a spent battery. The bottleneck is no longer technology; it is collection.
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As ice retreats, a sea route is opening faster than the rules that govern it.
New high-resolution imagery shows tree loss concentrated in places official figures miss.
Every system works until it doesn’t. The question is whether we have rehearsed the day it doesn’t.