Uncategorized
- Earth
Japan’s 2011 earthquake upped Tokyo’s risk
Chance more than doubled that capital city will soon experience big temblor, researchers calculate.
By Erin Wayman - Life
Exploration forges differences in identical twins
Mice with the same genes and surroundings diverged in brain development depending on how much they moved around their environment.
- Space
Moon’s water may have earthly origins
Ratio of hydrogen to deuterium suggests molecule on both orbs has a common source.
By Andrew Grant - Earth
The Arctic was once warmer, covered by trees
Pliocene epoch featured greenhouse gas levels similar to today's but with higher average temperatures.
By Erin Wayman - Animals
Malaria mosquito dosed with disease-fighting bacteria
After thousands of tries, lab gets parasite-carrying insect to catch Wolbachia.
By Susan Milius - Life
Gut bacteria adapt to life in bladder
E. coli moving between systems may cause urinary tract infections.
By Meghan Rosen - Psychology
Brain training technique gets a critique
In a new study, a popular style of memory workout leaves reasoning and mental agility flat.
By Bruce Bower - Health & Medicine
Black women may have highest multiple sclerosis rates
Large study counters common assumption that whites get MS more.
By Nathan Seppa - Humans
Europe is one big family
Continent's ancestry merges about 30 generations ago, genetic study finds
By Meghan Rosen - Space
Atom’s core gets pear-shaped
Tapering asymmetry of some nuclei confirms predictions.
By Andrew Grant - Climate
Ice loss from Greenland’s glaciers may level off
Simulation suggests long-term effect on sea level not as dire as some predictions.
By Erin Wayman - Health & Medicine
Highlights from the Pediatric Academic Societies meeting
Highlights from the pediatrics meeting held May 4-7 in Washington, D.C., include adolescent suicide risk and access to guns, a reason to let preemies get more umbilical cord blood and teens' cognitive dissonance on football concussions.
By Nathan Seppa