When ice sheets melt, unique freshwater habitats vanish. With all 17 epishelf lakes along Canada’s Ellesmere Island now gone, scientists warn that rapid Arctic warming is dismantling the planet's fridge and threatening the Arctic's most climate-resilient ice ecosystems. Ruth Kamnitzer reports.

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Damariscotta River, Maine #MapsintheWild

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🇨🇦Here we are. After five months of Alberta politics feeling like a weird fever dream, Albertans have cast their ballots and we have the results of Alberta’s non-binding separation referendum. Well, some results. daveberta.substack.com/p/albertans-...

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Every river in North America, every day for two years. The combined flow to the sea sinks as low as 53,000 m³/s in winter and swells past 290,000 by late June, more than quadrupling each spring. Data: GloFAS, @copernicusecmwf.bsky.social #rivers #dataviz #hydrology

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Enjoying our Ordnance Survey GB 1:25k First Series releases so far? We hope so, because this #MapMonday brings another 451 individual #map sheets to SABRE Maps, freely available on our website for all to enjoy. buff.ly/kjxNxGd

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