Feature
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PaleontologyFirst Steps
Using materials as diverse as lobster eggs, dead birds, and the headless carcass of a rhinoceros, scientists are conducting experiments that scrutinize the first steps of the fossilization process.
By Sid Perkins -
TechIs Anybody out There?
To speed the search for extraterrestrial life, researchers are using extreme conditions on Earth to develop a flotilla of detection devices to tease out signs of life in unlikely places.
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Health & MedicineIn Pixels and in Health
By simulating individual cells and their behavior inside the human body using a computer technique called agent-based modeling, scientists are gaining new insight into disease progression.
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AstronomyOuter Limits
A slew of recently discovered objects at the far reaches of the solar system, including a possible tenth planet, are providing scientists with clues about the origin and evolution of this distant region.
By Ron Cowen -
AnimalsThe Trouble with Chasing a Bee
Radar has long been able to detect high-flying clouds of insects, but it's taken much longer for scientists to figure out how to track your average bee.
By Susan Milius -
Health & MedicineBright Lights, Big Cancer
A woman's blood provides better sustenance for breast cancer just after she's been exposed to bright light than when she's been in steady darkness.
By Ben Harder -
PhysicsMagnetic Overthrow
Researchers have discovered and begun to exploit a fundamentally new way to exert magnetic influences, at least on extremely small scales.
By Peter Weiss -
HumansScience News of the Year 2005
A review of important scientific achievements reported in Science News during the year 2005.
By Science News -
HumansIrreplaceable Perplexity 101
An imaginary classroom provides lessons on the all-too-real debate over evolution and intelligent design.
By Bruce Bower -
EcosystemsSquirt Alert
A sea animal of unknown origins and lacking any known predator has begun commandeering ecosystems in cool coastal waters throughout the world.
By Janet Raloff -
HumansArchival Science
Photos from the Science Service archive at the Smithsonian offer fresh views of the Scopes evolution trial.
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EarthChanges in the Air
Changes in the atmospheric concentration of oxygen through geologic time, some gradual and some drastic, have strongly shaped evolution among many types of creatures.
By Sid Perkins