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The Outside Story: A fresh look at an old-growth forest
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The Outside Story: Swallows – the graceful fliers
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The Outside Story: Yellow Birch – A long-lived Northern forest tree
Published: 5/9/2021 7:30:04 PM
One summer, I took a nature drawing class, and we hiked up Vermont’s Stowe Pinnacle to sketch in the cool, mountain forest. I chose to draw a big yellow birch that had established itself on the steep slope. For a couple of hours, I stared at the base of the tree, trying to capture its intricate detail: the way the trunk leaned to the right and its large, supporting roots spread over the ground; the variable colors, patterns, and textures of its bark; a hole at the base that might be home to a mouse or chipmunk. I wondered how old the tree was and what it had witnessed in its lifetime from its perch on the mountainside.
Posted April 12, 2021 • Atlanta, GA
In a fortuitous case of mistaken chemical identity, a team of Georgia Tech bioengineers has discovered a promising new way to treat dangerous blood clots without the potentially harmful side effects of other clot-busting drugs.
“It was a happy accident,” said David Ku, Regents’ professor in the George W. Woodruff School of Mechanical Engineering. “This is something we’ve been working on for the past four years, and we’re still sort of scratching our heads.”
Ku and his collaborators explain their “happy accident” in the open access journal
Their research is driven by the need for a better thrombolytic agent – a safer, more efficient treatment for breaking down clots in the immediate wake of a catastrophic event. When a clot develops in an artery – arterial thrombosis – it can stop the flow of blood to major organs, often leading to a stroke or heart attack. Depending on how it i
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