Experts say Trump's mass firings and freezing of billions of dollars appropriated by Congress could have ripple effects on ...

Researchers identified a strong negative North Atlantic Oscillation in 2009--2010 as the tipping point that pushed sargassum into the tropical Atlantic, confirming vertical mixing, not rivers, as the ...

Key Takeaways Smoke from wildland-urban interface (WUI) fires is significantly more harmful to human health than smoke from ...