Uncategorized
- Physics
Tenio Popmintchev fits X-ray laser on a tabletop
Laser physicist Tenio Popmintchev has created a Swiss-army-knife tool made of light.
- Life
How one scientist’s gut microbes changed over a year
Computational biologist Lawrence David chronicled changes in his gut microbes for a year.
- Cosmology
A cosmic quandary, risks of hatching early and more reader feedback
The cosmos, tadpole escape artists, vehicle collisions and more in reader feedback.
- Ecosystems
Shrinking sea ice threatens natural highways for caribou, plants
As Arctic sea ice declines, Peary caribou or plants risk getting stranded when their frozen highways thaw.
By Susan Milius - Health & Medicine
Activity trackers fall short in weight-loss trial
In a two-year study, wearable activity monitors didn’t help young adults lose more weight.
- Astronomy
The sun isn’t the only light source behind that summer tan
About 99.999% of the light that creates a suntan comes from the sun; the rest comes from the Big Bang and galaxies throughout the universe.
- Earth
Primordial continental crust re‑created in lab
Compressing rocks from an ocean plateau at high temperatures and pressures re-creates the formation of Earth’s first continental crust.
- Plants
‘The Long, Long Life of Trees’ takes readers on a walk in the woods
The Long, Long Life of Trees explores the scientific, historical and cultural significance of apple, birch, elm and 14 other kinds of trees.
By Sid Perkins - Astronomy
Vanished star may be first known failed supernova
A star that vanished in another galaxy might be the first confirmed case of a failed supernova — and the birth of a black hole.
- Quantum Physics
Taming photons, electrons paves way for quantum internet
Scientists are gearing up to create supersecure global quantum networks.
- Neuroscience
Brain’s physical structure may help guide its wiring
The brain’s stiffness helps dictate how nerve cells grow, a study suggests.
- Genetics
To study Galápagos cormorants, a geneticist gets creative
To collect DNA from four cormorant species, this scientist called in bird scientists far and wide.