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Posted inNews
Ancient Roman Aqueducts Could Spill Climate Secrets
Thick layers of mineral deposits that coat the aqueducts could provide a vast pool of information about climate during the Roman Empire.
Posted inResearch Spotlights
Found: The Submarine Source of an 1891 Eruption Near Sicily
Analysis of a volcano may help explain why some eruptions produce volcanic balloons–hollow chunks of lava that encase a gas-filled cavity.
Posted inNews
Ohio Earthquake Directly Tied to Fracking
A small earthquake that occurred in Ohio in 2014 is among the largest earthquakes thought to be induced directly by hydraulic fracturing.
Posted inResearch Spotlights
Flood Risk from Storm Surge is Increasing in New York
Rediscovered historical records of sea level in New York Harbor show the increasing threat of storm surges.
Posted inNews
Miners Left a Pollution Trail in the Great Lakes 6000 Years Ago
Scientists find evidence of ancient copper mining in polluted lake sediments from Isle Royale National Park.
Posted inFeatures
Elders Recall an Earlier Tsunami on Indian Ocean Shores
Legacies of the 2004 Indian Ocean tsunami include recent interviews with lucid eyewitnesses to an obscure disaster in 1945. The accounts attest to coastal hazards in Oman, Iran, Pakistan, and India.
Posted inResearch Spotlights
A Dearth of Hurricanes Cannot Explain Maya Collapse
Mud layers in a stalagmite from a cave on the Yucatán Peninsula show hurricane activity was steady or elevated throughout the Maya collapse.
Posted inResearch Spotlights
Changing Crustal Velocities Preceded 2011 Tohoku-oki Quake
Researchers examined the crustal deformation associated with earthquakes that occurred before the 2011 Tohoku-oki earthquake.
Posted inResearch Spotlights
Changes in Earth’s Radiation Balance Between 1985 and 2012
A comparison of shortwave and longwave radiation in the atmosphere shows Earth’s heating rate is increasing even though temperatures are rising at a slower rate now than 30 years ago.