Uncategorized
- Life
Tiny toxic proteins help gut bacteria defeat rivals
A strain of E. coli makes competition-killing tiny proteins and soothes inflamed intestines.
- Science & Society
‘The Glass Universe’ celebrates astronomy’s unsung heroines
In “The Glass Universe,” science writer Dava Sobel shines a light on the women at the Harvard Observatory who mapped the stars.
- Earth
50 years ago, nuclear blasting for gas boomed. Today it’s a bust.
50 years ago, scientists made plans to use nuclear explosions to extract natural gas from underground. In one such experiment, the gas was released but turned out to be radioactive.
- Health & Medicine
Low social status leads to off-kilter immune system
Low social status tips immune system toward inflammation seen in chronic diseases, a monkey study shows.
- Astronomy
Giant gathering of galaxies discovered hiding on far side of Milky Way
An uncharted supercluster of galaxies lurks about 800 million light-years away, partly hidden by the Milky Way.
- Plants
Bacteria help carnivorous plants drown their prey
Pitcher plant drowning traps are more difficult for an insect to escape when bacteria colonize them.
- Archaeology
Ancient cemetery provides peek into Philistines’ lives, health
Burial site offers new look at Israelites’ mysterious enemies.
- Archaeology
Glassmaking may have begun in Egypt, not Mesopotamia
Ancient Mesopotamians lagged behind Egyptians as glassmakers.
- Health & Medicine
Old blood carries risks for brain
Young blood may not save the brain, by one measure at least.
- Health & Medicine
A Pap smear can scoop up fetal cells for genome testing
Pap smear during pregnancy could offer an early way to test for fetal genetic disorders.
- Archaeology
For some early monks, impaired hearing amplified sounds of silence
Middle-ear ailments probably had little impact on early Christian monks’ lives.
- Paleontology
Cretaceous bird find holds new color clue
New molecular clues in 130-million-year-old bird fossil could help paleontologists firm up case for ancient color in dinosaurs.
