When volcanic mountains slide into the sea, they trigger tsunamis. How big are these waves, and how far away can they do damage? Ritter Island provides some answers.
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Posted inOpinions
To Understand Future Solar Activity, One Has to Know the Past
Short-term funding strategies present serious problems for programs like solar activity studies, where observations and analysis span decades or longer.
Posted inNews
Giant Snails’ Century-Old Shells Recorded Monsoon Rainfall
Researchers explored past precipitation in India using shells from very large land snails collected there in 1918 and preserved in a British museum.
Posted inNews
Caribbean Sediment Traced to 1755 Portuguese Quake and Tsunami
Archaeologists digging in Martinique chanced upon the first tsunami deposit from the earthquake found in the New World. The tsunami left a strong trace, it seems, because the wave went up a river.
Posted inNews
Ancient Maya May Have Foreseen Meteor Showers
Modern astronomical techniques have uncovered clues to a possible facet of Mayan astronomy from nearly 2 millennia ago not found in surviving records.
Posted inResearch Spotlights
Tsunami Records Show Increased Hazards for Chile’s Central Coast
Simulations of the historical quake raise new concerns: A similar event in the future could cause a devastating tsunami in Chile’s most populated coastal region.
Posted inNews
Seafloor Data from Lost Airliner Search Are Publicly Released
Detailed maps of the bottom of the Indian Ocean reveal deep canyons and landslides but no wreckage of Malaysia Airlines flight MH370, which went missing in 2014.
Posted inNews
Mining Ancient Texts Reveals Clues to Space Weather of Yore
Low-latitude sightings of colorful hues in the sky likely to have been auroras indicate powerful geomagnetic storms buffeted Earth when some old chronicles were written, researchers report.
Posted inNews
Plague Bug May Have Lurked in Medieval England Between Outbreaks
A new analysis of climate records in England and Europe’s Low Countries suggests that the disease-causing bacterium persisted in rodents between recurrences in people.
Posted inResearch Spotlights
Catching Glimpses of Centuries-Old Earthquakes
Researchers in the western United States survey the earthquakes that have torn up California for the past millennium.