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Science

COVID vaccines may briefly change your menstrual cycle, but you should still get one

COVID vaccines may briefly change your menstrual cycle, but you should still get one

The new research affirms what many individuals had reported. But it also shows the changes to the menstrual cycle are mostly minor and brief, more akin to a sore arm than a dangerous reaction.
by Geoff Brumfiel

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NASA's James Webb Space Telescope finishes deploying its sunshield amid cheers

NASA's James Webb Space Telescope finishes deploying its sunshield amid cheers

NASA's James Webb Space Telescope successfully finishing tensioning its massive sunshield on Tuesday, marking a critical step in the powerful observatory's zero-gravity deployment.
by Joe Palca, Scott Neuman and Amina Khan

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4 of the biggest archeological advancements of 2021 — including one 'game changer'

4 of the biggest archeological advancements of 2021 — including one 'game changer'

Global lockdowns and political strife made it a tough year for archaeologists, at least in terms of getting out to excavation sites. But while there was less time spent digging, 2021 was still a good year in archaeology.
by Michael Levitt

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Space telescope launched on daring quest to behold 1st stars

Space telescope launched on daring quest to behold 1st stars

The world’s largest and most powerful space telescope rocketed away Saturday on a high-stakes quest to behold light from the first stars and galaxies, and scour the universe for hints of life.
by The Associated Press

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Why the most powerful space telescope ever needs to be kept really, really cold

Why the most powerful space telescope ever needs to be kept really, really cold

The James Webb Space Telescope will give a glimpse of the earliest galaxies formed after the Big Bang — but only if the telescope is kept frigid. That's why there's a tennis court-sized sunshield.
by Rebecca Ramirez

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How climate change is affecting winter in Minnesota

How climate change is affecting winter in Minnesota

Climate change is reshaping Minnesota's winter. Change is evident in the state’s ecosystem, its economy and its collective identity, a climatologist and a climate researcher discussed on MPR News with Angela Davis Tuesday.
by Angela Davis, Maja Beckstrom and Chris Graves

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