Uncategorized
-
Nixing Malaria: DNA segment provides parasite resistance
A section of the mosquito genome appears to give the insects a natural resistance to malaria.
- Earth
Seismic Speed Traps: Iron-rich regions may slow deep-Earth vibes
Large quantities of iron-rich minerals may be responsible for the sluggishness of seismic waves traveling through certain regions deep within Earth.
- Physics
Universe in Flux: Constant of nature might have changed
Researchers have found signs that one of the constants of nature has undergone a subtle shift since the universe's infancy.
- Humans
Letters from the April 29, 2006, issue of Science News
Creating a controversy The real irony of ironies is that evolution has not evolved (“Evolution in Action: The trials and tribulations of intelligent design,” SN: 2/25/06, p. 120). When even mainstream evolutionary scientists propose any change to “the fact of evolution,” they are immediately silenced. That’s not science. As it has been practiced by many, […]
- Tech
Long-lasting liposomes
A coat of nanoparticles can prevent a popular lab-made capsule from fusing with its neighbors and losing its structure.
- Paleontology
Dinosaur neck size reaches new extreme
Scientists have unearthed remains of a massive, plant-eating dinosaur whose neck may have been twice as long as its body.
- Earth
Greenland glacial quakes becoming more common
The number of earthquakes that occur beneath surging glaciers in Greenland has doubled in the past 4 years.
- Physics
Abuzz about uranium
A type of atomic vibration never before seen in ordinary solid materials has been observed in uranium.
- Materials Science
Microbe holds fast
A common aquatic microbe makes a sticky substance that produces the strongest biological adhesion ever discovered.
-
Mutation blocks fat absorption
A newly discovered gene in zebrafish seems to prevent the animals from absorbing fat molecules from their diets.
-
Stimulant use eases in U.S. children
The sharp increase in youngsters taking prescribed stimulants that was noted a decade ago largely leveled off between 1997 and 2002.
- Archaeology
Ancient text gives Judas heroic glow
Researchers have announced the restoration and translation of a 1,700-year-old papyrus document containing the Gospel of Judas, an account that portrays Judas Iscariot as a hero, not as Jesus' betrayer.
