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sarah derouin

Benchmarks: October 8, 1871: The deadliest wildfire in American history incinerates Peshtigo, Wisconsin

On Oct. 8, 1871, the Great Chicago Fire burned through 900 hectares of the city, killing as many as 300 people and leaving another 100,000 homeless. More than 17,400 buildings were destroyed and financial losses totaled more than $200 million at the time (equivalent to $3.7 billion in 2016 dollars).

08 Oct 2017

Minerals deformed by meteorites reveal age of impact

Researchers have discovered a new way to determine when a meteorite hit Earth, a technique that could not only help scientists date ancient meteorite strikes but also determine when planetary crusts first formed.

03 Oct 2017

Geomedia: Radio: "Big Picture Science" aptly named

Titles can sometimes be a hard thing to live up to, but “Big Picture Science,” a weekly radio program broadcast on about 100 stations nationwide, delivers on its name. The show, which cleverly covers everything from a study of frogs in pants to efforts to create a compassionate computer, lives up to its mission of presenting a wide-angle view of science and technology.

27 Sep 2017

Glass shards reveal a fiery history in Ethiopia

Chains of volcanoes and a lava lake pepper the landscape of the Afar Triangle in northeastern Ethiopia, where eruptions and earthquakes are byproducts of the rifting that is literally ripping Africa apart, but recent eruptions have been docile. Now, scientists studying ash deposits from the last 40,000 years are showing that dangerous, explosive eruptions present an ongoing hazard, striking the region every 1,000 years on average.

18 Sep 2017

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