Trump drops key US climate rule, swaps health for cheap cars

The US has revoked what's known as the endangerment finding, a scientific finding central to US climate actions, to boost cheaper, gas-powered cars. Experts say the shift comes at a fragile point for the warming planet. The US has revoked what's known as the endangerment finding, a scientific finding central to US climate actions, to boost cheaper, gas-powered cars.

Experts say the shift comes at a fragile point for the warming planet.