Uncategorized
- Astronomy
As many as nine new dwarf galaxies found outside Milky Way
A bevy of newly discovered satellite galaxies around the Milky Way could help astronomers study how galaxies form and the nature of dark matter.
- Neuroscience
Ultrasound attacks Alzheimer’s plaques
A new study offers clues to how ultrasound may work as a treatment for Alzheimer’s disease.
- Paleontology
How arthropods got their legs
New fossils reveal how arthropods evolved branching limbs.
- Life
Chickens to blame for spread of latest deadly bird flu
Chickens are responsible for the second wave of H7N9 bird flu in China.
- Planetary Science
Something’s cooking on Enceladus
A trail of silicon-rich particles in one of the rings of Saturn points to possible hydrothermal activity on Enceladus.
- Computing
Concerns about drones, how to hunt exoplanets and more reader feedback
Readers discuss the potential impacts of human-made fliers and muse about the advantages a poker-playing computer program has over human opponents.
- Cosmology
In era of collaboration, individual initiative can still pay off
A risky venture to study cosmic ray particles offers no guarantee of success, but it may help answer two of the biggest questions in physics.
- Health & Medicine
Teens have higher anaphylaxis risk than younger kids
Adolescents may be more apt to experience an extreme allergic reaction than younger children, researchers report.
- Neuroscience
Electrical zap of cells shapes growing brains
The electric charge across cell membranes directs many aspects of brain development, and changing it can fix certain brain birth defects.
- Neuroscience
Mapping aggression circuits in the brain
Using optogenetics and other techniques, scientists are tracing connections to and from the brain’s aggression command center.
- Life
Experimental herpes vaccine works in mice
An experimental herpes vaccine works in animal tests by using an approach starkly different from that used in previous vaccine development.
- Agriculture
Cage free isn’t good enough for livestock, ‘The Modern Savage’ argues
Even on a small farm, life can be brutal for animals, historian and animal rights advocate says in new book.
