The Sun is now at the most active point in its roughly 11‑year solar cycle, and scientists say the current peak has arrived earlier and more forcefully than first expected. As activity climbs, ...

The powerful weather pattern is expected to shift into gear again around June, NOAA said, though its strength this time ...

The Environmental Protection Agency finishes the repeal of the “endangerment finding,” a landmark legal opinion underpinning policies regulating climate change.