Bubbles trapped in magma from a 1,000-year-old event reveal how scoria cones might erupt and what impact they may have on the landscape and atmosphere.
Arizona
Posted inNews
Pensando en el Zinc: Mitigando la Exposición al Uranio en la Nación Navajo
En un innovador ensayo clínico se estudia el impacto del zinc en la mitigación de los efectos sobre la salud relacionados con la minería de uranio. Éste se lleva a cabo mediante la “participación bidireccional” entre los Navajos y las comunidades médicas.
Posted inNews
Thinking Zinc: Mitigating Uranium Exposure on Navajo Land
An innovative clinical trial uses “two-way participation” between Navajo and medical communities to study the impact of zinc on mitigating health effects associated with uranium mining.
Posted inNews
Rastreando Los Misteriosos Manantiales Del Gran Cañón
Mejorar los modelos ayudará a proteger una fuente crucial de agua potable para ambos bordes del Parque Nacional del Gran Cañón.
Posted inNews
Tracking the Grand Canyon’s Mysterious Springs
Improved modeling will help protect a crucial drinking water source for both rims of Grand Canyon National Park.
Posted inFeatures
Will Earth’s Grandest Canyon Keep Getting Grander?
Living in Geologic Time: Rafting through the past, present, and future of the Colorado River and the Grand Canyon.
Posted inResearch Spotlights
How Mesquite Trees Gain a Competitive Edge in Arid Arizona
A new study shows that mesquites employ hydraulic redistribution to move water between soil layers in the savannas of Santa Rita.
Posted inNews
Merle Lee Allison (1948–2016)
A dynamic geologist with a knack for organizing people, he served as state geologist in three different states and pioneered global efforts to develop cyberinfrastructure for the Earth sciences.
Posted inOpinions
State Budgets, Geological Surveys, and the New Reality
As state geological surveys face budget cuts and reorganizations, scientists must step into political spheres to advocate for what they do.
Posted inNews
Earth Fissures May No Longer Get Mapped in Arizona
A program that monitors giant cracks in the ground that suddenly appear after heavy rain could become a casualty of budget cuts to the Arizona Geological Survey.