Sid's Science Stories (Science News)

The following stories (including three cover stories) were written while Sid was the science writer intern at Science News in Washington, D.C. (September 1997 - January 1998).


Copyright on all stories: 1997, 1998 Science Service.
All rights reserved.


The burden of bee-ing an undertaker

The small percentage of bees that serve as undertakers -- removing dead bees from the hive -- appears to be a distinct cadre of workers that are developmentally ahead of their peers.
(Full story of 9/27/97)


Transgenic plants provoke petition

A coalition of organic farmers and environmental organizations petitioned the Environmental Protection Agency to rescind approvals of plants genetically engineered to manufacture a natural pesticide.
(Full story of 9/27/97)


Faster track for ozone layer protection

Representatives from more than 100 governments met in Montreal last month and agreed to tighten restrictions on several chemicals harmful to the ozone layer.
(Full story of 10/4/97)


A Peek Inside Old Faithful

Each year, an estimated 2.4 million people thrill to the sight of Yellowstone National Park's Old Faithful -- but what makes the geyser tick? Geologists used a video camera and other probes to discover a few of Old Faithful's innermost secrets.
(Full COVER STORY of 10/11/97)


Full report of nuclear test fallout released

On Oct. 1, the National Cancer Institute released the full report on its nationwide study of exposure to atmospheric fallout from 90 above-ground nuclear tests conducted 65 miles northwest of Las Vegas throughout the 1950s and 1960s.
(Full story of 10/11/97)


Scientists finally find where to scratch

Researchers in Europe report identifying a new kind of nerve fiber that is probably responsible for transmitting the sensation of itching.
(Full story of 10/18/97)


Laser cooling yields Nobel in physics

Three researchers were awarded the 1997 Nobel Prize in Physics for developing methods of using laser light to chill gases to within a few millionths of a degree of absolute zero.
(Full story of 10/25/97)


Electric cars. . .fueled by gasoline?

A government-industry team has demonstrated a way to strip hydrogen atoms from gasoline to generate hydrogen gas and use it in fuel cells to drive electric cars.
(Full story of 11/1/97)


Gamma-ray glow bathes Milky Way

A mysterious halo of gamma rays not associated with any known celestial objects extends thousands of light-years from the core of the Milky Way and may surround the entire galaxy, astronomers report.
(Full story of 11/8/97)


Whipping up a metallic frappe

Using only a kitchen blender and a laser, researchers have developed a quick, inexpensive, clean method of producing ultrafine metalpowders.
(Full story of 11/15/97)


Material may help batteries hold a recharge

The use of amorphous manganese oxyiodide as a cathode may solve a variety of problems that plague rechargeable batteries.
(Full story of 11/22/97)


Calming bad vibes

From microscopes to skyscrapers, smart structures help control vibration. Engineers are using computers and new classes of exotic materials to create objects that can sense their environment, process the information, then react appropriately.
(Full COVER STORY of 11/22/97)


Beatin' those low-life blue-laser blues

Researchers in Japan have increased the operational lifetime of blue laser diodes to the point where the devices may be commercially useful.
(Full story of 12/13/97)


A surprising encounter of the NEAR kind

An analysis of pictures and data obtained during last summer's flyby of the asteroid 253 Mathilde reveals that this carbon-rich, heavily-cratered body is only about a half as dense as rocky asteroids.
(Full story of 1/3/98)


Nanotubes: Metallic by a twist of fate

The electrical conductivity of carbon nanotubes--formed when an individual layer of graphite rolls into a seamless cylinder--depends on the degree of spiral in the nanotube's lattice structure.
(Full story of 1/10/98)


Freshwater finds

Researchers are beginning to use technology developed for exploring the ocean depths to unlock the secrets of ships and archaeological sites that lie beneath lakes and rivers.
(Full COVER STORY of 1/10/98)


Black hole acts as cosmic 'Old Faithful'

Fluctuations in X-ray emissions from the vicinity of a suspected black hole appear linked to jets of hot matter hurled from the object every 30 minutes.
(Full story of 1/17/98)


Mercury mystery solved when sparks fly

Light flashes of mercury in glass tubes, a phenomenon known as "barometer light," is caused by the buildup of static electricity.
(Full story of 1/24/98)


Liquid Bose-Einstein condensate found

A new analysis of data obtained years ago confirms a decades-old suspicion that a measurable fraction of the atoms in liquid helium form a Bose-Einstein condensate.
(Full story of 2/7/98)


Whither heapeth the dancing sands?

A computer model has predicted the patterns formed by granular materials on vibrating surfaces.
(Full story of 2/7/98)


Not-So-Deadly Force

Development of less-than-lethal weapons has proliferated, promising alternative means of bridging the gap between verbal warnings and the use of deadly force.
(Full story of 3/7/98)



Copyright on all stories: 1997, 1998 Science Service.
All rights reserved.



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