The Arch at 50

The St. Louis Arch, the architectural masterpiece by Eero Saarinen, is a testament to man’s ability to dream big. It is a testament to excellence in architectural design, engineering prowess, and hard work by steelworkers who would not take “no” for an answer. Early estimates were that over a dozen workers would be killed in the multi-year construction process. Not one answered that prediction.
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The terrifying truth about air pollution and dementia

Scientists now suspect that a major cause of Alzheimer's and Parkinson's could be the air we breathe.
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The terrifying truth about air pollution and dementia

Scientists now suspect that a major cause of Alzheimer's and Parkinson's could be the air we breathe.
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Ultra-Thin Sensor Knows How Fast Your Blood Is Pumping

​Stretchy, soft, and as thin as a temporary tattoo, this new health sensor does something no other wearable device can. Peering into your veins, it tracks the speed of your flowing blood in real time. The study appears in Science Advances. A team of engineers and medical researchers led by Chad Webb, a materials engineer at the University of Illinois in Urbana-Champaign, has just developed the first blood flow monitor...
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Bright light may not be dark matter’s smoking gun after all

Dwarf galaxy observations dash astronomers' hopes that the signal at the centre of the Milky Way was caused by dark matter particles colliding.
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When Dickens Is a Distraction

What do professors read when no one's watching? Even serious literature seems frivolous to some academics.
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Should we rebuild lost ecosystems through trophic rewilding?

We humans have altered our planet's surface, atmosphere, and its flora and fauna so dramatically that our impact is the defining feature of our geographical age, the Anthropocene. One school of thought regarding how to best fix, or at least halt, some of the damage we've caused to various ecosystems is to “rewild” them—to meddle even more by (re)introducing species to a landscape in order to help it revert to a healthier, pre-human-impact state.
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