Atmospheric scientists evaluate the influence of human-made structures on lightning data.
S. Witman
Why Is There So Much Carbon Dioxide in Rivers?
Observations of carbon dioxide oversaturation in the freshwater of the world led scientists to study its underlying causes at more than 100 field locations across the nation.
River Plumes near the Equator Have Major Effects on Oceans
Every second, the Congo sends millions of gallons of freshwater deep into the Atlantic, influencing marine plants and wildlife.
Catching Glimpses of Centuries-Old Earthquakes
Researchers in the western United States survey the earthquakes that have torn up California for the past millennium.
Can Tree Planting Really Help Mitigate Climate Change?
It depends on where, when, and how.
Lab Tests Probe the Secrets of Steep and Rocky Mountain Streams
Researchers built a glass-encased test environment that helps them assess streamflow without the confounding factors introduced by bed forms.
Could Stratospheric Ozone Depletion Make Hadley Cells Expand?
Convection-driven Hadley cells are expanding poleward. Scientists now may have uncovered part of the reason why.
What Led to the Largest Volcanic Eruption in Human History?
A mineral-dating project at the Toba caldera in Indonesia sheds light on the science of supereruptions.
Mysterious Intraseasonal Oscillations in Monsoons
The unpredictable cycles of rainfall during India's summerlong monsoon have stymied scientists for decades.
Mysterious "Fairy Circles" Continue to Enchant Scientists
Researchers revisit an old theory about the ethereal patterns of vegetation that form in some arid landscapes.