Uncategorized
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GeneticsNeandertal DNA may raise risk for some modern human diseases
Neandertal DNA may once have helped humans, but now may contribute to disease.
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PhysicsThe long road to detecting gravity waves
Thanks to two colliding black holes, Einstein's historic prediction of gravitational waves disturbing the fabric of spacetime has finally been realized.
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PhysicsGravitational waves explained
Colliding black holes send ripples through spacetime that can be detected here on Earth. What are these gravitational waves, and how did Advanced LIGO detect them?
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PhysicsGravity waves from black holes verify Einstein’s prediction
Gravitational waves, tremors in the cosmic fabric of space and time predicted by Einstein a century ago, have finally been detected, opening a new avenue for exploring the universe.
By Andrew Grant -
AnthropologyRise of human civilization tied to belief in punitive gods
Beliefs in all-knowing, punitive deities may have fueled the growth of human civilizations.
By Bruce Bower -
AstronomyReaders tussle over top science stories of 2015
Readers tussle over the top spot in our top 25, questions about engineered vocal cords, and more in the February 20 Feedback.
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AstronomyIn all sorts of circumstances, life finds a way
Editor in Chief discusses the new marine habitats formed by human pollution and the alarming rise of the Zika virus.
By Eva Emerson -
LifeImages probe artery-hardening plaques
Zooming in on hardened arteries shows researchers which plaques pose heart attack risks.
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Planetary ScienceSupport grows for a return to ice giants Uranus and Neptune
Thirty years ago, Voyager 2 cruised past Uranus and then on to Neptune. Now planetary scientists think it’s time to go back.
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EnvironmentUrban heat islands exist even in the Arctic
Arctic cities are a source of warming in the far north. Unlike midlatitude heat islands, poorly insulated buildings — not the sun — are a primary source.
By Janet Raloff -
EarthOcean’s plastics offer a floating fortress to a mess of microbes
Microbes take up residence on ocean plastics, potentially causing changes in ocean environments.
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AgriculturePlants trick bacteria into attacking too soon
Scientists have discovered that a plant compound interferes with bacterial communication.