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The courts have rejected similar arguments before. Meanwhile, maintenance costs are rising, and the Forest Service's own data contradicts the administration's wildfire claims.

The abrupt disappearance of a lake is one clear sign that the ice below is melting, and a clue to wider permafrost changes.

The abrupt disappearance of a lake is one clear sign that the ice below is melting, and a clue to wider permafrost changes.

Extended producer responsibility policies are gaining steam in the US, but what they entail can differ widely from state to state.

Whether in Kenya or California, herders face dangerous temperatures and difficult conditions that put a strain on their health.

To understand what's in the smoke you might be breathing, you have to look at where it's been.