A decade of continuous GPS measurements in South America indicates that enhanced strain accumulation following a great earthquake can initiate failure along adjacent fault segments.
CC BY-NC-ND 2017
AGU Board Vacancy Filled, Council Leaders Chosen
American Geophysical Union members elected Lisa Graumlich to the AGU Board of Directors. AGU's Council also selected its new leadership team, heeding diversity criteria.
Responding to Climate Change Deniers with Simple Facts and Logic
A sequence of five questions and answers that can be used by scientists to communicate some simple concepts of climate change to broader audiences.
Iapetus's Ridge: The Result of Many Small Impacts?
A ridge around Saturn's third-largest moon has scientists scratching their heads.
White House Mum on Arctic Priorities as Key Meeting Approaches
Arctic experts are watching to see whether U.S. Secretary of State Rex Tillerson will attend the Arctic Council meeting in May as a sign of how engaged the Trump administration will be in the region.
Vera Rubin (1928–2016)
A luminary's luminary, Rubin shed light on the existence of dark matter, blazed a trail for women in science, and inspired and guided subsequent generations of scientists.
White House Issues Sweeping Executive Order on Energy, Climate
Supporters praised the order, but environmental groups said it ignores climate threats, puts public health at risk, and undermines the economy.
Global Drought Clustering Could Mean Big Losses for Mining
Long-term climate records could help mining companies and their investors assess the financial risk of water shortages.
Fostering International Collaboration Amid Policy Challenges
The American Geophysical Union is taking multiple steps to ensure that the 2017 Fall Meeting brings together the global Earth and space science community while minimizing travel risks.
Calculating Plasma Waves—With a Twist
What happens when two plasmas with different temperatures overlap? The answer depends on a quantum effect that twists the waves as they ripple through the sea of electrons.