5,012 results
- Health & Medicine
Mineral quashes deadly bacterial poisons
Manganese supplement might someday help counter a virulent form of E. coli.
- Physics
Essay: Nature’s secrets foretold
Higgs discovery celebrates math's power to make predictions about the real world.
-
Seeking a definition
Pitch is determined by a sound’s frequency. Notes that sit in different positions on a musical scale, called tones, have different pitches. Modern Western music, for example, combines 12 tones, with the A at the middle of a piano keyboard having a frequency of 440 hertz. Other cultures work with fewer tones. The first few […]
-
- Particle Physics
The Higgs Boson Search
Rumors — and excitement — have escalated about the latest news on the search for the Higgs boson, a particle that may explain why matter has mass.
-
Plant something new
Better produce and protecting food staples at the USDA.
- Health & Medicine
Tricks Foods Play
Most people would never equate downing a well-dressed salad or a fried chicken thigh with toking a joint of marijuana. But to Joseph Hibbeln of the National Institutes of Health, the comparison isn’t a big stretch.
- Tech
When Networks Network
Once studied solo, systems display surprising behavior when they interact.
- Planetary Science
A lifetime of curiosity: An interview with JPL director Charles Elachi
Nadia Drake speaks with the lab head days before the Mars Science Laboratory’s scheduled landing.
- Life
Three monkeys a genetic mishmash
Feat suggests embryonic stem cells are less flexible in primates than mice.
- Chemistry
Molecules/Matter & Energy
A first look at the roots of sight, plus fading blues, steady birds and more in this week’s news.
- Health & Medicine
Busting blood clots with a nanoparticle
An experimental technology that delivers medication directly to a dangerous blockage might augment heart attack treatment, a new study finds.
