Science in the News

Teachable Moment from IRIS - Magnitude 7.7 in Russia on 07/17/2017

IRIS

07/17/17  --  IRIS does an excellent job collecting and preparing resources we can use in our classrooms on recent, significant earthquakes. Check out their PowerPoint, visualizations and animations on this powerful magnitude 7.7 earthquake that occurred near the westernmost extension of the Aleutian Island chain. The epicenter was located 688.6 km (427.9 miles) E of Petropavlovsk-Kamchatsky, Russia, at a depth of 11.7 km below Earth’s surface.

IRIS page: http://www.iris.edu/hq/retm/4670

EARTH Magazine: Early Spring Thaw Triggers Arctic Greenhouse Gas Release

EARTH Magazine

From EARTH Magazine (AGI), March 20, 2017  --  The Arctic looks pretty inactive during the winter, but more may be happening than meets the eye.  According to a recent study, some carbon dioxide and methane are released during the early spring thaw, suggesting that critical processes are taking place during the Arctic winter. 

Westernmost, low-lying region of Louisiana coast on track to drown under sea level rise

Dead trees mark an area in Houma, Louisiana, transitioning from a forested swamp to a grassy marsh

From NSF, March 14, 2017  --  Little chance this shoreline can withstand accelerating rate of sea level rise, scientists say

Without major efforts to rebuild Louisiana's wetlands, which serve as bulwarks against waves and rising seas, the state's coast has little chance of withstanding the accelerating rate of sea level rise, a new study concludes.

EARTH Magazine: An App That Brings Home Your Seismic Hazard

EARTH Magazine

From EARTH Magazine, January 31, 2017  --  Do you know the earthquake risk in your neighborhood? If not, that information is now available in the palm of your hand. Founded by two former U.S. Geological Survey (USGS) employees, Temblor is a free app that allows people to view interactive seismic hazard maps on their smartphones, tablets or computers. It also teaches U.S. homeowners to factor earthquake and landslide risk into their financial decisions, like where to live and what insurance to buy.

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