Uncategorized
- Health & Medicine
Oldest traces of smallpox virus found in child mummy
The oldest genetic evidence of smallpox comes from variola virus DNA found in a child mummy buried in a church crypt in Lithuania.
- Animals
Why crested penguins lay mismatched eggs
After long migratory swims, crested penguins lay one small and one larger egg.
- Earth
Third kind of quasicrystal found in Russian meteorite
A new quasicrystal found inside a Russian meteorite is the first ever found in nature before being synthesized in the lab.
- Life
Having an extra chromosome has a surprising effect on cancer
Extra chromosome copies may protect against, not cause, cancer.
- Ecosystems
Losing tropical forest might raise risks of human skin ulcers, deformed bones
Bacteria that cause Buruli ulcer in people flourish with tropical deforestation.
- Neuroscience
Brain waves show promise against Alzheimer’s protein in mice
Flickers of light induce brain waves that wash amyloid-beta out of the brain, mouse study suggests.
- Science & Society
Virtual reality raises real risk of motion sickness
New research confirms anecdotal reports that virtual reality headsets can cause motion sickness, and may affect women more than men.
- Tech
Zippy new jumping bot catches air again and again
Leaping robot can bounce from floor to wall, parkour-style, and, like a bush baby, uses a “super-crouch” to get extra oomph out of jumps.
- Life
Cell distress chemicals help embryos quickly heal
The chemicals trigger drawstring-like structures that help close wounds.
- Life
Bird plus goggles equals new insight into flight physics
Slow-flying parrotlet produces vortices that explosively break up.
- Animals
First spider superdads discovered
Male spiders first known to give up solitary life for offspring care, often as a single parent.
- Quantum Physics
Cosmic test confirms quantum weirdness
Physicists used starlight to perform a cosmic Bell test.
