Uncategorized
- Tech
Facebook detects signs of postpartum depression
An analysis of Facebook activity can identify new moms with postpartum depression.
- Astronomy
Giant hydrogen cloud headed for Milky Way
A high-speed hydrogen cloud on a crash course with the Milky Way appears to be an exotic interloper, preliminary data suggest.
- Materials Science
Old chemistry gives jolt to modern batteries
Chemical reactions discovered in the 19th century improve the performance of futuristic batteries.
- Genetics
Ebola virus evolution tracked by genetic data
Analysis of Ebola genomes shows how the virus has evolved and some of the mutations that may thwart treatments.
- Neuroscience
Chronic pain treatments may get boost from high-tech imaging
Advanced imaging may reveal how well chronic pain treatments work.
- Health & Medicine
E-cigarettes may be gateway to addiction for teens
Teenagers are using e-cigarettes more than any other tobacco product and for many, it’s the first time they’ve tried a tobacco product at all.
- Quantum Physics
Quantum guessing game uses the future to predict the past
Physicists extrapolate forward and backward in time to make accurate predictions about an object’s quantum state at a particular moment.
- Planetary Science
Enceladus ocean may resemble Antarctic lake
The pH of a subsurface sea on a moon of Saturn resembles an ice-covered lake in Antarctica where microbial mats thrive.
- Oceans
On East Coast, sea levels lean southward
On North America’s East Coast, sea levels tilt slightly downward to the north, new research finds.
- Health & Medicine
Stoplights are hot spots for airborne pollution
Drivers get a big chunk of their exposure to pollutants from short stops at traffic intersections.
- Paleontology
Earliest tree-dweller, burrower join mammal tree of life
Fossils show mammal ancestors did a lot more than cower in dinosaurs’ shadows.
- Climate
Worst drought in a millennium predicted for central and southwest U.S.
Comparing reconstructions of past drought conditions with models of future dryness shows that the Central Plains and Southwest U.S. will become the driest in a millennium.
