Great Lakes Echo

John Ball Zoo Fights for Great Lakes’ Rarest Butterflies

6 min read

By Donté Smith 
Butterfly populations are in decline across the continental U.S., dropping by 22% between 2000 and 2020 according to a study in the journal Science. Almost a third of the 342 species studied have seen their numbers fall by more than half.  To help combat that trend, the John Ball Zoo in Grand Rapids, Michigan, launched its Great Lakes Rare Butterfly Program in 2021 to protect the region’s most threatened species.

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Clean Technica Climate change Research

Fracking Hydrogen From Rocks: Clever Tech, Tough Economics

11 min read

Engineered mineral hydrogen is an elegant idea. Water reacts with iron rich magnesium and iron rich, silica poor igneous rock — ultramafic — from Earth’s mantle rocks to release hydrogen, and with the right chemistry and temperature you can raise reaction rates and collect a clean product. In the lab … [continued]

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