Feature

  1. Paleontology

    Beyond Bones

    The forensic analysis of trace fossils such as footprints, nests, burrows, and even coprolites—fossilized feces—reveal subtle clues about ancient species, their behavior, and their environment.

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  2. Astronomy

    Nine Planets, or Eight?

    Astronomers probe Pluto's place in the solar system.

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  3. Health & Medicine

    Understanding Cancer’s Spread

    Where cancer goes, where it grows, and why.

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  4. Anthropology

    Evolution’s Youth Movement

    The fossils of ancient children may provide insights into the evolution of modern Homo sapiens.

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  5. A Fly Called Iyaiyai

    All that Latin has its light side.

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  6. Astronomy

    Captured on Camera: Are They Planets?

    Studying several groups of nearby, newborn stars–many of which weren't known until a few years ago–researchers may soon obtain the first image of a bona fide planet orbiting a star other than our sun.

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  7. A More Perfect Union

    Forsaking life in the outside world, endosymbiotic bacteria of some insects traded freedom and nutrients for life inside a cell.

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  8. Chemistry

    Cosmic Chemistry Gets Creative

    By simulating extraterrestrial impacts on Earth, researchers are firing away at the question of how life started.

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  9. Computing

    Motif for Infection

    A novel computer program pinpoints proteins of troublesome bacteria.

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  10. Earth

    Big Bergs Ahoy!

    Although the break-up of Antarctica's northernmost ice shelves has been linked to warmer temperatures in the area, the cause of the unusual number of large icebergs calving from the continent's southern ice shelves last year was likely not global warming.

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  11. Tech

    Getting Nanowired

    Makers of nanowires may overcome the limits that loom for microchip fabrication.

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  12. Paleontology

    The Latest Pisces of an Evolutionary Puzzle

    The recent discovery of coelacanths off the northeastern coast of South Africa was the first sighting of the rare fish in that country since the first living coelacanth, a type of fish thought to have been extinct for millions of years, was caught there in late 1938.

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