Quanta
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![[:es]The Hidden Magnetic Universe Begins to Come Into View[:]](https://katedra.eus/app/uploads/2020/07/Cosmic-Magnetism_2880x1620_Lede-scaled.jpg)
[:es]The Hidden Magnetic Universe Begins to Come Into View[:]
Astronomers are discovering that magnetic fields permeate much of the cosmos. If these fields date back to the Big Bang, they could solve a major cosmological mystery.
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![[:es]The Tricky Math of Herd Immunity for COVID-19[:]](https://katedra.eus/app/uploads/2020/07/HI_2880x1620_Lede-scaled.jpg)
[:es]The Tricky Math of Herd Immunity for COVID-19[:]
Herd immunity differs from place to place, and many factors influence how it’s calculated.
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![[:es]Cosmic Rays May Explain Life’s Bias for Right-Handed DNA[:]](https://katedra.eus/app/uploads/2020/06/Chirality_2880x1620_Lede_v1-scaled.jpg)
[:es]Cosmic Rays May Explain Life’s Bias for Right-Handed DNA[:]
Cosmic rays may have given right-handed genetic helixes an evolutionary edge at the beginning of life’s history.
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![[:es]New Geometric Perspective Cracks Old Problem About Rectangles[:]](https://katedra.eus/app/uploads/2020/06/Rectangular-Peg-Problem_2880x1620_Lede-scaled.gif)
[:es]New Geometric Perspective Cracks Old Problem About Rectangles[:]
While locked down due to COVID-19, Joshua Greene and Andrew Lobb figured out how to prove a version of the “rectangular peg problem.”
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![[:es]The Two Forms of Mathematical Beauty[:]](https://katedra.eus/app/uploads/2020/06/Math-Beauty_2880x1220_Lede_HPA-scaled.jpg)
[:es]The Two Forms of Mathematical Beauty[:]
Mathematicians typically appreciate either generic or exceptional beauty in their work, but one type is more useful in describing the universe.
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![[:es]Dark Matter Experiment Finds Unexplained Signal[:]](https://katedra.eus/app/uploads/2020/06/XENON1T_2880x1620_Lede-scaled.jpg)
[:es]Dark Matter Experiment Finds Unexplained Signal[:]
Researchers say there are three possible explanations for the anomalous data. One is mundane. Two would revolutionize physics.
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![[:es]Why Gravity Is Not Like the Other Forces[:]](https://katedra.eus/app/uploads/2020/06/Gravity_2880x1620_Lede-scaled.jpg)
[:es]Why Gravity Is Not Like the Other Forces[:]
We asked four physicists why gravity stands out among the forces of nature. We got four different answers.
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![[:es]Males Are the Taller Sex. Estrogen, Not Fights for Mates, May Be Why.[:]](https://katedra.eus/app/uploads/2020/06/Skeletons_2880x1600_Lede-scaled.jpg)
[:es]Males Are the Taller Sex. Estrogen, Not Fights for Mates, May Be Why.[:]
To explain why men are on average taller than women, scientists theorized about competition for mates. But the effects of estrogen on bone growth may be answer enough.
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![[:es]The ‘Useless’ Perspective That Transformed Mathematics[:]](https://katedra.eus/app/uploads/2020/06/Representation_2880x1620_Lede_v1-scaled.jpg)
[:es]The ‘Useless’ Perspective That Transformed Mathematics[:]
Representation theory was initially dismissed. Today, it’s central to much of mathematics.
