Uncategorized
- Astronomy
After a martian dust storm
The largest dust storm seen on Mars in more than 2 decades is now beginning to wane.
- Astronomy
Tracking the path of a black hole
Astronomers have for the first time measured the motion of a small black hole and a companion star speeding through our galactic neighborhood.
- Health & Medicine
Anti-inflammatory drug may unleash TB
The anti-inflammatory drug infliximab, also called Remicade, can cause hidden tuberculosis to flare up.
- Health & Medicine
Molecule may reveal ovarian cancer
The presence of a protein called prostasin may signal cancer of the ovaries.
- Earth
Uranium recorded in high-altitude ice
An international team of scientists has analyzed a lengthy core of ice and snow drilled from atop Europe's tallest mountain to produce the first century-long record of uranium concentrations in a high-altitude environment.
- Earth
Grape-harvest dates hold climate clues
The vintner's habit of picking no grapes before their time may give scientists a tool that could help verify reconstructions of European climate for the past 500 years.
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From the November 7, 1931, issue
HUDSON RIVER BRIDGE RIVALED FOR FAME BY NEW ARCHES While the completion of the great George Washington suspension bridge, which has hurled itself in one bold leap across 3,500 feet of the Hudson River from Manhattan to the New Jersey shore, is being celebrated, two other bridges, likewise the largest in the world of their […]
- Health & Medicine
Trans Fats
Increasing evidence links trans fats to health problems, and some researchers are looking for ways to reduce the fats in food.
- Health & Medicine
The Seeds of Malaria
By studying the molecular footprints of evolution in parasites and human hosts, geneticists are casting light on when and how malaria became the menace it is.
- Math
Absolutely Abnormal
Identifying the normal (or even the abnormal) in mathematics can pose serious difficulties. In 1909, mathematician Émile Borel (1871–1956) introduced the concept of normality as one way to characterize the resemblance between the digits of a mathematical constant such as pi (the ratio of a circle’s circumference to its diameter) and a sequence of random […]
- Health & Medicine
Protein may be target for Crohn’s therapy
A protein called macrophage migration inhibitory factor, or MIF, may play a role in Crohn's disease, a painful gut ailment.
- Tech
Exploding wires open sharp X-ray eye
Using exploding wires to make low-energy X-rays, a novel, high-resolution camera snaps X-ray pictures of millimeter-scale or larger objects—such as full insects—in which features only micrometers across show up throughout the image.
