November 30 saw a historic conclusion to the 2020 hurricane season
articles
Warm Oceans Helped First Human Migration From Asia to North America
The Pacific Ocean’s currents support a diverse ecosystem. Warmer currents during the last ice age may also have supported early human settlements.
Several U.S. Populations and Regions Remain Exposed to High Arsenic Concentrations in Drinking Water
A new national study of public water systems found that arsenic levels were not uniform across the U.S., even after implementation of the latest national regulatory standard.
Colorado Mountains Bouncing Back From ‘Acid Rain’ Impacts
A long-term trend of ecological improvement is appearing in the mountains west of Boulder.
Southern Hemisphere Westerly Winds Likely to Intensify as Climate Warms
Polar climate scientists have created the most high resolution past record of the Southern Hemisphere westerly winds.
Significant Increase in Depression Seen Among Children During First Lockdown
The first lockdown led to a significant increase in symptoms of depression among children, highlighting the unintended consequences of school closures, according to a new study from the University of Cambridge.


