Uncategorized
- Genetics
Neandertal DNA may raise risk for some modern human diseases
Neandertal DNA may once have helped humans, but now may contribute to disease.
- Physics
The 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.
- Physics
Gravitational 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?
- Physics
Gravity 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 - Anthropology
Rise 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 - Astronomy
Readers 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.
- Astronomy
In 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 - Life
Images probe artery-hardening plaques
Zooming in on hardened arteries shows researchers which plaques pose heart attack risks.
- Planetary Science
Support 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.
- Environment
Urban 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 - Earth
Ocean’s plastics offer a floating fortress to a mess of microbes
Microbes take up residence on ocean plastics, potentially causing changes in ocean environments.
- Agriculture
Plants trick bacteria into attacking too soon
Scientists have discovered that a plant compound interferes with bacterial communication.