2012 Journal Highlights

- Mercury's magnetic field measured by MESSENGER orbiter
- Oxygen isotopes improve weather predictability in Niger
- Annual Arctic sea ice less reflective than old ice
- Properties of solitary waves in Lake Constance
- How earthquake properties vary with depth
- Tracking a Jurassic reversal of the Earth's magnetic field
- Hurricane feedback research may improve intensity forecasts
- Cattle waste tops cars as source of Southern Californian smog compound
- Natural soil pipes release peat carbon to atmosphere
- Seesaw does not explain Antarctic climate change
- Changing pressure drives lake methane emissions
- In calm seas, precipitation drives air-sea gas exchange
- Active faults newly identified in Pacific Northwest
- In the Greek isles, a volcano has awakened
- Voyager 1 might have farther to go to exit to the heliosheath
- El NiƱo related to changes in sardine spawning
- Lake Erie's thermal structure and circulation are backward
- Fossilized plant matter points to desertification near Tibetan Plateau

- Regional models expect drier, stormier western United States
- Declining sea ice to lead to cloudier Arctic
- Improving plume forecasts using Fukushima data
- How did the equatorial ridge on Saturn's moon Iapetus form?
- Thermokarst lakes increased atmospheric methane levels
- North American rivers are a sizable source of atmospheric carbon
- Reforestation efforts reshape Hawaii's soil hydrology

- Measuring mercury in coastal fog water
- Early Eocene climate warming increased petroleum production
- Unexpected earthquakes within continental plates pose challenges
- Land use changes contribute to climate extremes
- When will warming-induced rainfall changes be perceptible?
- Model describes New Zealand's complex tectonic environment
- Geomagnetic data reveal unusual nature of recent solar minimum

- Effect of vegetation die-off tested on tidal marshland
- Capsizing icebergs release earthquake-sized energies
- Asian emissions contribute to air pollution in western United States
- Remote sensing of volcanic ash properties
- In Japan, seismic waves slower after rain, large earthquakes
- Molecular oxygen ions confirm exosphere at Saturn's moon Dione

- Heart Lake holds water for Yellowstone's hydrothermal diversity theory
- Martian carbon dioxide clouds tied to atmospheric gravity waves
- Effects of sea spray geoengineering on global climate
- Abrupt decline in East African long rains
- Small dams need better management
- Improving forecasts of volcanic ash concentrations

- Fine, jagged ash increased Eyjafjallajökull volcano's influence
- Geological evidence for past earthquakes in Tokyo region
- Much irrigation water comes from non-sustainable sources
- Greenland's pronounced glacier retreat not irreversible
- New record from stalagmites shows climate history in Central Asia
- Io's volcanism influences Jupiter's magnetosphere
- Massive swarm of tunicates tilts ocean's chemical balance

- Variability of North Atlantic heat transport observed from instrument data
- Methane exceeds nitrous oxide in rivers' contribution to warming
- Waste recycling primary source of energy in deep ocean
- Record Arctic ozone depletion could occur again
- Traveling supraglacial lakes observed on Antarctic ice shelf
- Lunar images alter understanding of impact history
