Uncategorized
- Life
Eating less protein may help curb gut bacteria’s growth
A new study in mice and 30 mammal species hints at what controls the types and amounts of gut microbes, which can contribute to health and disease.
- Planetary Science
Dawn, the first spacecraft to orbit 2 alien worlds, has gone silent
The Dawn probe, which hopped between two objects in the asteroid belt during its seven-year mission, ran out of fuel and stopped calling home.
- Physics
Vanadium dioxide’s weird phase transition just got weirder
When shifting from one crystalline structure to another, the atoms inside vanadium dioxide bumble around a lot more than expected.
- Astronomy
The Milky Way feasted on a smaller galaxy 10 billion years ago
The Milky Way swallowed another galaxy billions of years ago, and the leftover stars are still roaming the sky.
- Archaeology
Fossils hint hominids migrated through a ‘green’ Arabia 300,000 years ago
A once-green Arabia may have enabled Stone Age entries by Homo groups.
By Bruce Bower - Tech
Virtual reality therapy has real-life benefits for some mental disorders
Cheap, user-friendly virtual reality hardware could help VR therapy go mainstream. Some treatments are ready for primetime, while others are still in early testing.
- Paleontology
Eggs evolved color and speckles only once — during the age of dinosaurs
Birds’ colorful eggs were inherited from their nonavian dinosaur ancestors.
- Neuroscience
Stimulating the spinal cord helps 3 more paralyzed people walk
There’s more evidence that with targeted spinal cord stimulation, paralyzed people can move voluntarily — and even walk.
- Astronomy
Three gas clouds nearly grazed the edge of the Milky Way’s black hole
Gas clumps cozy up to the Milky Way’s enormous black hole, new observations reveal.
- Tech
A new robot decides how and when to transform to get the job done
A bot made of smaller robotic pieces autonomously changes its shape to trundle across flat ground, squeeze into tight spaces or climb stairs.
- Health & Medicine
The appendix is implicated in Parkinson’s disease
Removal of the appendix reduced the risk of developing Parkinson’s disease, an analysis of nearly 1.7 million health records in Sweden suggests.
- Animals
How roaches fight off wasps that turn their victims into zombies
Cockroaches kick attacking emerald jewel wasps to avoid being incapacitated and buried alive as living meat for the wasps’ young.
By Susan Milius