Surprising Genetic Evidence Shows Human Evolution in Recent Millennia
The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower
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Readers Respond to the February 2025 Issue
ORBITAL DEBRIS The article “How to Recycle Space Junk,” by Moriba Jah, addresses how cluttering space with detritus will have, and is having, a deleterious effect on various activities, particularly
Exercise Boosts Your Gut Microbiome, Which Helps Your Metabolism, Immune System, and More
A Good Workout Gets Your Helpful Gut Microbes in Shape, Too A workout boosts the fitness of your gut microbiome. This creates molecules that aids your immune system, metabolism, and
Common-Sense Measures Could Curb Heat-Related Deaths
Extreme heat is the number-one weather-related killer in the U.S., causing hundreds to thousands of deaths every year. And available estimates are assuredly undercounts because heat is not always accounted
Solar apprenticeships give Virginia students a head start on clean energy
This story from Cardinal News and Canary Media is part of a Rural News Network series that explores how industry, state governments, and education systems are training the growing clean-energy
First vascularized model of stem cell islet cells
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Charge radius of Helium-3 measured with unprecedented precision
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A faster, more reliable method for simulating the plasmas used to make computer chips
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Ancient DNA used to map evolution of fever-causing bacteria
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Why Europe’s fisheries management needs a rethink
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