Uncategorized
- Astronomy
Fewer big rogue planets roam the galaxy, recount shows
Jupiter-mass planets without parent solar systems are less common than astronomers thought, a new study suggests.
- Chemistry
Radioactive substances leave electron ‘fingerprints’ behind
A new method of nuclear forensics could make it harder to handle radioactive material in secret.
- Science & Society
This history book offers excellent images but skimps on modern science
For an accessible account of mostly pre-20th century science, check out The Oxford Illustrated History of Science.
- Planetary Science
Earth might once have resembled a hot, steamy doughnut
Newly proposed space objects called synestias are large, spinning hunks of mostly vaporized rock. They look like a jelly-filled doughnut.
- Genetics
Resistance to CRISPR gene drives may arise easily
New tools for pest and disease control could become useless without improvements.
- Physics
Majorana fermion detected in a quantum layer cake
Scientists found evidence of a particle that is its own antiparticle.
- Health & Medicine
Cows produce powerful HIV antibodies
For the first time in any animal, researchers elicit broadly neutralizing antibodies against HIV. Cows’ antibodies could help with drug development.
- Genetics
These genes may be why dogs are so friendly
Dog domestication may be the result of just a few genetic changes, including ones that made canines more interested in interacting with people.
- Archaeology
Humans first settled in Australia as early as 65,000 years ago
Australia may have said “G’day” to humankind thousands of years earlier than previously believed.
- Tech
The incredible shrinking transistor just got smaller
Tiniest transistor, made with carbon nanotubes, suggests computers aren’t done shrinking down.
- Health & Medicine
Common drugs help reverse signs of fetal alcohol syndrome in rats
A thyroid hormone and a blood sugar drug affect levels of a hormone needed for brain development, study in rats shows.
- Genetics
Dog domestication happened just once, ancient DNA study suggests
DNA of ancient canines counters idea that dogs were domesticated twice, in Europe and Asia.