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sonofa-salamander · 8 hours
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sonofa-salamander · 3 days
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It is what it is but like. Can it be something else
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sonofa-salamander · 4 days
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CDC Wastewater Viral Activity Monitoring
BreatheTeq
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sonofa-salamander · 5 days
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its so brave that you have such a 2012-coded url in this 2024 world
would you call a bear brave for standing in a new construction suburb or would you recognize the unfamiliar world they built around him
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sonofa-salamander · 5 days
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It amazes me how many teslas I see out and about. Like you guys bought one for real? On god? No joke?????
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sonofa-salamander · 7 days
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"why can't they just be friends" not in the homophobic way but in the "their platonic relationship in the source material is far more dynamic and complex than the sanitized personalities they gain as a result of shipping" way
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sonofa-salamander · 7 days
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Bob’s Burgers, Work Hard or Die Trying, Girl (S05E01)
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sonofa-salamander · 12 days
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Ancient redwoods recover from fire by sprouting 1000-year-old buds
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Article | Paywall free
When lightning ignited fires around California’s Big Basin Redwoods State Park north of Santa Cruz in August 2020, the blaze spread quickly. Redwoods naturally resist burning, but this time flames shot through the canopies of 100-meter-tall trees, incinerating the needles. “It was shocking,” says Drew Peltier, a tree ecophysiologist at Northern Arizona University. “It really seemed like most of the trees were going to die.”
Yet many of them lived. In a paper published yesterday in Nature Plants, Peltier and his colleagues help explain why: The charred survivors, despite being defoliated [aka losing all their needles], mobilized long-held energy reserves—sugars that had been made from sunlight decades earlier—and poured them into buds that had been lying dormant under the bark for centuries.
“This is one of those papers that challenges our previous knowledge on tree growth,” says Adrian Rocha, an ecosystem ecologist at the University of Notre Dame. “It is amazing to learn that carbon taken up decades ago can be used to sustain its growth into the future.” The findings suggest redwoods have the tools to cope with catastrophic fires driven by climate change, Rocha says. Still, it’s unclear whether the trees could withstand the regular infernos that might occur under a warmer climate regime.
Mild fires strike coastal redwood forests about every decade. The giant trees resist burning thanks to the bark, up to about 30 centimeters thick at the base, which contains tannic acids that retard flames. Their branches and needles are normally beyond the reach of flames that consume vegetation on the ground. But the fire in 2020 was so intense that even the uppermost branches of many trees burned and their ability to photosynthesize went up in smoke along with their pine needles.
Trees photosynthesize to create sugars and other carbohydrates, which provide the energy they need to grow and repair tissue. Trees do store some of this energy, which they can call on during a drought or after a fire. Still, scientists weren’t sure these reserves would prove enough for the burned trees of Big Basin.
Visiting the forest a few months after the fire, Peltier and his colleagues found fresh growth emerging from blackened trunks. They knew that shorter lived trees can store sugars for several years. Because redwoods can live for more than 2000 years, the researchers wondered whether the trees were drawing on much older energy reserves to grow the sprouts.
Average age is only part of the story. The mix of carbohydrates also contained some carbon that was much older. The way trees store their sugar is like refueling a car, Peltier says. Most of the gasoline was added recently, but the tank never runs completely dry and so a few molecules from the very first fill-up remain. Based on the age and mass of the trees and their normal rate of photosynthesis, Peltier calculated that the redwoods were calling on carbohydrates photosynthesized nearly 6 decades ago—several hundred kilograms’ worth—to help the sprouts grow. “They allow these trees to be really fire-resilient because they have this big pool of old reserves to draw on,” Peltier says.
It's not just the energy reserves that are old. The sprouts were emerging from buds that began forming centuries ago. Redwoods and other tree species create budlike tissue that remains under the bark. Scientists can trace the paths of these buds, like a worm burrowing outward. In samples taken from a large redwood that had fallen after the fire, Peltier and colleagues found that many of the buds, some of which had sprouted, extended back as much as 1000 years. “That was really surprising for me,” Peltier says. “As far as I know, these are the oldest ones that have been documented.”
... “The fact that the reserves used are so old indicates that they took a long time to build up,” says Susan Trumbore, a radiocarbon expert at the Max Planck Institute for Biogeochemistry. “Redwoods are majestic organisms. One cannot help rooting for those resprouts to keep them alive in decades to come.”
-via Science, December 1, 2023
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sonofa-salamander · 13 days
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everyone make sure to set out cheese & crackers for neil tonight <3
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sonofa-salamander · 15 days
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I think the hardest part about addressing child abuse is getting people to acknowledge, not just intellectually but actually responding accordingly, is that the biggest threat to children, the biggest risk of abuse, is family and parents.
it is of course most often parents who are crowing about needing to protect children (often against far smaller threats than family), and pointing out that they are, statistically, the biggest threat to their kids is not gonna be received well.
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sonofa-salamander · 16 days
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sonofa-salamander · 16 days
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i hate to be that guy, but the idea that gender, sex, and sexuality are ontologically pure concepts that can be rigidly defined if we simply police our language enough (our english language, because of course) is—i cannot stress this enough—a total waste of time. you may as well spend your afternoons teaching a brick how to swim
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sonofa-salamander · 18 days
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i think everyone needs to adopt "i didnt say it was good, i said i liked it" into their vocabulary right now. it did me wonders
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sonofa-salamander · 21 days
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one thing about americans is that they know how to make a fucking milkshake
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sonofa-salamander · 22 days
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personally i think you should be able to afford a place to live with a part-time job
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sonofa-salamander · 23 days
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i think "oh my childhood doesn't even impact me that much" & then im Afraid To Sit in The Living Room
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sonofa-salamander · 24 days
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