Medicine Technology 🌱 Environment Space Energy Physics Engineering Social Science Earth Science Science
Environment 2015-07-22 1 min read

This week from AGU: Arctic mercury, EarthQuiz challenge & 5 new research papers

GeoSpace Warmer air, less sea ice lead to mercury decline in Arctic Ocean The amount of mercury in the Arctic Ocean is declining as the region rapidly warms and loses sea ice, according to a new study. A new study in Geophysical Research Letters suggests that fish, marine mammals, polar bears, whales and humans in the Arctic might potentially be consuming lower amounts of toxic methylmercury as the region warms.

Eos.org Puzzles invite you to explore Earth with interactive imagery The EarthQuiz challenge can take you to virtual field locations with just the click of a button. Where in the world is this, and can you guess the significance of the geological features shown?

New research papers Charting unknown waters--On the role of surprise in flood risk assessment and management, Water Resources Research

On the reliability of the Spatial Scintillation Index to detect earthquake precursors in the ionosphere, Radio Science

Variation of Jupiter's aurora observed by Hisaki/EXCEED: 2. Estimations of auroral parameters and magnetospheric dynamics, Journal of Geophysical Research: Space Physics

Diurnal to annual changes in latent, sensible heat and CO2 fluxes over a Laurentian Great Lake: A case study in western Lake Erie, Journal of Geophysical Research: Biogeosciences

Particulate nitrogen exports in stream runoff exceed dissolved nitrogen forms during large tropical storms in a temperate, headwater, forested watershed, Journal of Geophysical Research: Biogeosciences

INFORMATION:

Find research spotlights from AGU journals and sign up for weekly E-Alerts, including research spotlights, on eos.org. Register for access to AGU journal papers in the AGU newsroom.

The American Geophysical Union is dedicated to advancing the Earth and space sciences for the benefit of humanity through its scholarly publications, conferences, and outreach programs. AGU is a not-for-profit, professional, scientific organization representing more than 60,000 members in 139 countries. Join our conversation on Facebook, Twitter, YouTube, and other social media channels.