Uncategorized
- Life
Size isn’t only mystery of huge virus
A strange replication method and an unusual genetic sequence are among the mysteries of the outsized Pandoravirus.
- Life
Microbes can draw the line between species
Wasps' gut inhabitants can kill or save crossbreeds.
By Susan Milius - Life
Stem cells made with just seven chemicals
Chemical cocktail turns adult mouse cells into embryonic-like ones.
By Meghan Rosen - Physics
Under magnet’s sway, fluids form simple structures
Droplets wiggle, split and coalesce into simple and dynamic configurations.
By Andrew Grant - Anthropology
War arose recently, anthropologists contend
Infrequent killings among hunter-gatherer groups fit a scenario of a largely peaceful Stone Age, a study concludes.
By Bruce Bower - Tech
Surgical tool smokes out cancer in seconds
Sniffing for telltale molecules, method analyzes tissue with every cut.
- Genetics
Technique inactivates Down-causing chromosome
Though far from a cure, the advance could eventually lead to gene therapy that alleviates some symptoms.
- Animals
Fattened livers prep white sharks for extreme migrations
The organ's reserves enable a long journey from waters off California to Hawaii and back, tracking data suggest.
By Susan Milius - Paleontology
Dinosaur had impressive schnoz
Fossils found in Utah reveal geographic segregation of horned species.
By Erin Wayman - Planetary Science
Neptune gets 14th moon
Images from Hubble Space Telescope reveal tiny, dark satellite orbiting blue-green gas giant.
By Andrew Grant -
- Life
Genetic test fingers viral, bacterial infections
If made to take less time, test could help doctors treat children's fevers.