Uncategorized
- Space
Saturn’s quadruple play
Last February, the Hubble Space Telescope captured a portrait of Saturn as four of its moons simultaneously passed in front.
- Earth
North America’s smallest dino predator
A new fossil analysis uncovers what may have been North America’s tiniest dino predator.
- Health & Medicine
MicroRNAs provide telltale signature of organ rejection
Levels of microRNAs in the blood and tissue distinguish rejected transplants from healthy tissue.
- Physics
Elusive Higgs particle has fewer hideouts
Physicists have announced new limits on the mass of the elusive Higgs boson. The particle's discovery would complete the standard model of particle physics.
- Health & Medicine
Gradual treatment of peanut allergies shows promise
A slow and incremental introduction of peanuts into the diet helps some children overcome an allergy to the food, but it takes time and close supervision.
- Earth
Pushing back an oxygen-rich atmosphere
Hematite crystals in Australian rocks hint that Earth’s atmosphere was oxygenated earlier than previously thought.
- Humans
Radio relief for Rwandans’ social conflicts
Rwandans who listened to a yearlong radio soap opera developed increased tolerance for dissent, a greater sense of cooperation and more acceptance of marriage across ethnic lines.
- Earth
Goo gives eels just the right buoyancy
Scientists survey the specific gravity of 25 marine critters.
-
Letters
Impossible view In “Milky Way puts on weight” (SN: 1/31/09, p. 8), you claim to show an image of the Milky Way. This image cannot be real. Worse, it creates misconceptions: As a college educator, I find that most students actually believe NASA has launched probes outside of the Milky Way to take pictures of […]
-
Science Past for March 28, 1959
[Patients] to run own wing in hospital — A new wing which is being added to an English mental hospital will be run entirely by the patients. Doctors and nurses will enter it only by invitation. Administration will be by a committee of patients, which will have a room for meetings…. Patients will themselves decide […]
- Health & Medicine
Scientists find a soup of suspects while probing milk’s link to cancer
Latest studies focus on estrogens, androgens and IGF-1.
-
