Retired biology teacher. Community science educator (SE Alta). U of Alberta early 70's Zoology graduate. #SciChat #STEM #SciEd #Science Also on Bluesky.

Medicine Hat, Alberta, Canada
Joined March 2007
Known for their resiliency, coast redwoods can live for centuries, withstanding fires and rot, and even resprouting through their root crown and dormant buds after catastrophic events. But how will they fare under the pressures of climate change? sciencenews.org/article/clim…
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Birds and mammals eat Black Hawthorn berries, while butterfly larvae of several different species munch on the leaves. The flowers attract a wide diversity of native bees and hoverflies naturecompanion.ca/trees/bla… #NatureCompanion
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A black Labrador from the Scottish Highlands just fetched an award for her ability to sniff out “sea vomit,” a colloquial name for the carpet sea squirt, an invasive marine creature threatening the waters along Britain and Ireland, among other places. bit.ly/4BoJYpt
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Gary McFarlane retweeted
The most junior person on their Alberta Health team could have googled this: www150.statcan.gc.ca/n1/en/p… cihi.ca/en/health-system-con… They're not even trying anymore!!! Plus: we had a "prov operation center" before Smith blew it up with refocusing... last 3yrs HCWs begging for it! 2/2
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Coming to Canada soon… see Alberta for details
Dirtier Air. Dirtier Water. New from the New York Times. How Trump Gave the Worst Polluters a Free Pass. Trump temporarily waived clean-air rules for industrial facilities that spew cancer-causing gases. Then his appointees worked to gut the regulations altogether.
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This Green Ash tree was over 70 feet tall and leaning hard but we were able to bring it down safely.
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Global warming makes extreme weather events and wildfires worse which causes death and destruction. The burning of fossil fuels is the main cause of global warming which is defended by climate denial. Humanity & the biosphere are being harmed by climate denial. #ClimateBrawl
🤖 Made with AI
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Gary McFarlane retweeted
Riojavenatrix sat misidentified as Baryonyx material for nearly two decades before a fresh look in 2024 revealed a distinct spinosaurid, one of five such predators now known from the Iberian Peninsula. #dinosaur
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Gary McFarlane retweeted
Making scents: could AI help perfumers take pressure off endangered plants? Firms working on reproducing compounds without need for repeated harvesting but conservationists are sceptical theguardian.com/science/2026… #biology #conservation #AI #science #biotechnology #SciChat
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Gary McFarlane retweeted
Let’s Build a Smoke-Free Generation Canada continues to face high rates of youth vaping and nicotine use. We’re building a movement to protect future generations from nicotine addiction before it starts. Join us and add your name today. Take the Pledge: nlha.ca/smokefreegeneration/
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Gary McFarlane retweeted
Nearly identical butterflies share the same tropical forests, yet scientists still cannot fully explain how they recognize their own kind. scitechdaily.com/scientists-… #biodiversity #biology #Entomology #science #SciChat
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Gary McFarlane retweeted
Freedom’s Manifesto “Unscrew the locks from the doors! Unscrew the doors themselves from their jambs!” Whitman from Song of Myself XXIV The conditions for freedom with closed doors or the capacity for something new? #poetry #whitman #Ginsberg #Howl poets.org/poem/song-myself-x…
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Gary McFarlane retweeted
Why Educators Should Embrace the “Science of Math” The research about how children understand numbers doesn’t always reach teachers. educationnext.org/why-educat… #STEM #SciEd #science #Mathematics #SciChat
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Gary McFarlane retweeted
Our data is safer not being accessible by AI or by #US company. "PHP Meltdown Shows How AI Makes Bugs More Exploitable. Security researchers used AI to help uncover yrs-old vulnerabilities in PHP web scripting language. Then AI-assisted attacks began" wired.com/story/kernel-panic…
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