Uncategorized
- Life
Coelacanth is not closest fishy relative of terrestrial animals
Genes of “living fossil” do reveal changes needed to live on dry land.
- Health & Medicine
Colic in infancy linked to migraines later in childhood
No tie found between colicky babies and later tension headaches.
By Nathan Seppa - Earth
Magnitude 7.8 earthquake hits Iran
Casualties reported in nearby Pakistan from temblor.
By Erin Wayman - Health & Medicine
Bioengineered kidney transplanted into rat
Cleansed of cells and repopulated anew, bioengineered organ successfully produces urine.
By Nathan Seppa - Cosmology
Dark matter detector reports hints of WIMPs
Experiment hundreds of meters underground detects three candidate signs of dark matter, though physicists are cautious about the finding.
By Andrew Grant - Life
New bird flu claims more victims
H7N9 influenza spreads to Beijing, may come from poultry and pigeons.
- Humans
Group size affects racial makeup of friend groups
Larger settings seem to promote segregation, simulation finds.
- Anthropology
American Association of Physical Anthropologists meeting
Perhaps the oldest swatch of hominid skin yet found and –tzi the iceman’s Neandertal genetics are among the highlights from the physical anthropology meeting.
By Bruce Bower - Earth
Geologists develop weapons to combat that sinkhole feeling
What do five Porsches, several Kentucky thoroughbreds and a three-story building in Guatemala City have in common? They’ve all been swallowed by sinkholes. Sadly, the sudden cave-ins sometimes claim people’s lives as well. On February 28 the earth opened up underneath the Seffner, Fla., bedroom of Jeff Bush, entombing him. The freak accident highlighted Florida’s […]
- Space
Dying star goes out in style
Day-Glo green planetary nebula captured by Very Large Telescope.
By Meghan Rosen - Humans
Ardi’s kind had a skull fit for a hominid
Study of reconstructed skull section puts 4.4-million-year-old species in human evolutionary family.
By Bruce Bower -