Another, lesser-known repeating pattern in solar activity is the Centennial Gleissberg Cycle (CGC) — a variation in the intensity of sunspot cycles that rises and falls every 80 to 100 years.

From regulatory rollbacks to coal resurgence, here are some of Trump’s most consequential actions since January 20.

In a study published in One Earth, scientists report that, for the highly populated coastal country of Bangladesh, what was once a 100-year event ... that simulates weather patterns as detailed ...

While the eastern United States continues to shiver under a raw, damp weather pattern, much of the West is seeing record-breaking warmth.

Trees form a ring of wood every year, and the width ... understanding of past moisture patterns across the east coast of North America. It fills a large gap in climate research based on tree ...