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Down to Earth With: Chris Strong

Being a weatherman is sometimes a thankless job, particularly when forecasts don’t pan out as expected. But the two-fold task of meteorologists — predicting the course and severity of impending weather events, and clearly communicating those predictions to a broad audience — is a vital one. This is especially true when you’re part of the group that so many people, including other forecasters, turn to as the primary source for weather information and insight: the National Weather Service (NWS).

18 Aug 2014

Benchmarks: August 15, 1984 & August 21, 1986: African killer lakes erupt

Only three lakes in the world are known to explosively release dissolved gases from their bottom waters. All three are in Africa; two have erupted with deadly consequences.
 

18 Aug 2014

Mineral Resource of the Month: Arsenic

Arsenic is a gray metal rarely encountered as a free element, but is widely distributed in minerals and ores that contain copper, iron and lead. Arsenic is often found in groundwater as a result of the natural weathering of rock and soil.

16 Aug 2014

Energy Notes: March 2013-2014

Oil and petroleum imports data are preliminary numbers taken from the American Petroleum Institute’s Monthly Statistical Report. For more information visit www.api.org.

 

16 Aug 2014

Geomedia: 'Dinosaur 13' chisels away at the story behind discovery of Sue

The famous Tyrannosaurus rex "Sue" made headlines in the early 1990s, not only for being the most complete T. rex skeleton ever found, but also for the human drama that unfolded after the discovery. The story is the focus of a new documentary, "Dinosaur 13."

15 Aug 2014

Books: The once and future San Andreas Fault

One of the most famous pictures of the San Andreas Fault — taken by G.K. Gilbert, the pioneering geologist whose late-19th century insights into faults and the earthquake cycle were close to prescient — shows a woman standing next to the ruptured fault immediately after the 1906 earthquake.

27 Jul 2014

Mineral Resource of the Month: Peat

Peat is an organic material formed from the incomplete decomposition of plant matter under anaerobic conditions. Over thousands of years, layers accumulate at a rate of about 0.5 to 1 millimeter per year. Water sources and chemistry influence the type and decomposition of vegetation in peat ecosystems like bogs and fens, from which peat is harvested.
 

26 Jul 2014

Benchmarks: July 15, 1806: Zebulon Pike launches Southwest expedition

Of America’s early 19th-century western explorers, Meriwether Lewis and William Clark typically garner the most attention. But there was a third military man who, along with a detachment of U.S. Army troops and volunteers, also trekked into the newly acquired reaches of the young United States in the same era: Zebulon Pike.

15 Jul 2014

On the Web: Ka-pow! Superhero short films get kids thinking about climate change

The Green Ninja may sound like a spin-off of the “Power Rangers,” the live-action children’s television series featuring color-coded superheroes. But there’s a little less punch and a lot more thought going into this YouTube science show for kids.

10 Jul 2014

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