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Face-to-Face with TraditionAugust 8, 1998 | Volume 154 | Number 6 Cover: Collaborating for the sake of science withindigenous peoples, such as the Hopi who make kachina dolls, may sound like a great idea, but building working relationships has proved tricky. (Hopi kachina by Cecil Calnimptewa, photo by Tom Tallant/Canyon Country Originals) |
Features: MathTrek |
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News of the Week:
Teens put cultured spin on friendship
Tiles of DNA assemble with a designer fit
Hubble gets multiple views of distant galaxy
Ant queens with wrong genes lose heads
Patton tank marks suggest long recovery
Ultracold atoms: New gravity yardstick?
| Research Notes: |
Astronomy
Epsilon Eridani: An early solar system?
The thinning, hollowed-out disk of dust a signpost of planet formation surrounding the nearby star Epsilon Eridani may bear the most striking resemblance to the early solar system.
Solar craft contacted
Ground controllers have established intermitten radio contact with a wayward satellite studying the sun, the Solar and Heliospheric Observatory, which lost power on June 25.
Biology
Why do pigeons get so romantic?
Female pigeons may be offering sex to encourage their mates to stay close and protect them from harassment by other males.
Downstream trout swim but cant hide
Lurking downstream from its prey doesnt always hide a hungry trout bite-size creatures called amphipods detect the danger before they drift into it.
Slime coating counts in love darts
Snails that stab their partners' love darts during mating may be injecting chemicals that enhance the chances of fatherhood.
Paleontology
Climate did in giant Mongolian mammals
A dramatic cooling spurred the disappearance of Mongolias giant mammals.
Attacking an enigma with engineering
Experiments in a water tank help scientists understand the earliest large creatures on Earth.
Science & Society
Wetlands accountingall wet?
With no reliable tally of wetlands and their status, federal officials cannot assess the success of government programs aimed at achieving "no net loss of wetlands."
U.N. calls for action on climate change
The United Nations advocates immediate enactment of programs to curb the buildup of greenhouse gases, actions that would be beneficial even in the absence of global warming.
Job jeopardy may imperil health
Civil servants who feared they might become unemployed developed more signs of heart-disease risks and other adverse health symptoms than coworkers who felt their jobs were secure.
| Articles: |
Scientists puzzle over extrasolar planets
When Worlds Collide
Why cant conservation scientists and indigenous peoples just get along?
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| copyright 1998 Science Service | ||