Increased permeability temporarily boosts water flow.
Magma stored for 1,000 years in an Icelandic volcano journeyed to the surface in just 4 days.
Naturally occurring contaminants and human-made pollution in drinking water supply may be harmful to human health.
Offshore aquifers may be a common feature along passive continental margins around the world.
DDT and its breakdown products permeate lake sediments decades after the pesticide was banned.
Barren marine deserts bloom seasonally with iron infusions from Asian dust storms.
A new forecast predicts widespread hypoxia after a wet Midwest spring.
A new case study suggests that Sutton Lake has been contaminated by multiple coal ash spills, most of them apparently unmonitored and unreported.
A new study indicates that better atmospheric monitoring networks are needed to enforce the Montreal Protocol.
A hidden trove of groundwater is left over from the last ice age.