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File photo of a storm cloud from the southwestern end of Lake Winnipeg at Matlock, Man. (IanChrisGraham/iStock/Getty Images Plus)
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More than half of world’s large lakes drying up, study finds

Gains in Great Lakes, Lake Winnipeg come from runoff, rainfall

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London | Reuters — More than half of the world’s large lakes and reservoirs have shrunk since the early 1990s, chiefly because of climate change, intensifying concerns about water for agriculture, hydropower and human consumption, a study published on Thursday found. A team of international researchers reported that some of the world’s most important freshwater […] Read more
Highest temperatures over the seven-day period ending Jan. 23, 2023. (Agriculture and Agri-Food Canada)

Prairies’ warmer spell to be usurped by arctic front

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MarketsFarm — While the Prairies have so far this month experienced rather non-January-like temperatures, a cold front coming south from the Arctic will soon descend on the region, according to Scott Kehler, president and chief scientist of Weatherlogics in Winnipeg. “What we are seeing is a big change in the weather pattern. For most of […] Read more
Seeding in southwestern Manitoba in the spring of 2021. (Manitoba Co-operator file photo by Alexis Stockford)

Last year was world’s sixth-warmest on record, U.S. scientists say

Heat content of oceans at record level, NOAA says

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Reuters — Last year ranked as the sixth-warmest year on record, causing extreme weather events around the world and adding to evidence supporting the globe’s long-term warming, according to an analysis on Thursday by two U.S. government agencies. The data compiled by the U.S. National Oceanic and Atmospheric Administration (NOAA) and NASA also revealed that […] Read more
The Port of Churchill in 2015. (CNS Canada photo by Jade Markus)
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Grain leaves Churchill for first time in four years

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MarketsFarm — The first grain vessel in four years left the northern Manitoba port of Churchill over the weekend, according to social media posts from port owners Arctic Gateway Group. “Happy to report the successful completion and departure of the first grain vessel of the season from Churchill,” Arctic Gateway said on Twitter and Facebook. […] Read more
A portion of a melting glacier calves off into the ocean. Photo: Thinkstock

Arctic sea ice retreat pinned to individuals’ emissions-study

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Morocco/Reuters – Drive your car 4,000 km and its greenhouse gas emissions will melt three square metres (32 square feet) of ice on the Arctic Ocean, according to a new study that found a direct link between carbon dioxide and the shrinking ice. Examining long-term trends for ice floating on the ocean since the 1950s, […] Read more
A supercomputer-modeled simulation showing the expected impact of global warming on Earth’s surface temperatures. (Photo courtesy NASA)
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Man-made warming dates back almost 200 years, study says

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Oslo | Reuters — Man-made greenhouse gases began to nudge up the Earth’s temperatures almost 200 years ago, as the Industrial Revolution gathered pace, far earlier than previously thought. Greenhouse gas emissions from industry left their first traces in the temperatures of tropical oceans and the Arctic around 1830, researchers wrote in a recent journal […] Read more

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