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Today is September 2, 2010

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Photo: Tarpon and silverside fish

Tarpon and Silversides, Grand Cayman

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Editors' Picks

  1. Photo: Solid gold coffin of King Tut's remains

    Interactive King Tut Family Tree

    Trace the distinctive genetic fingerprints of the boy king's ancestors through four generations of ancient Egyptians.

  2. Photo: The Earth as seen by the Apollo 17 in 1972

    Photo Gallery: Earth

    We know it up close, but from hundreds of thousands of miles away, Earth looks like a different world. Explore it—and our satellite moon—in this otherworldly gallery.

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    Watch: Great Barrier Reef

    Dive deep into the largest living structure on Earth, home to a plethora of coral, parrot fish, barracuda, and sharks.

  4. Photo: Sand dunes in the Rub al Khali desert

    Mysterious Earth Wallpapers

    Decorate your desktop with strange desert scenes and other uncanny patterns that occur naturally on Earth.

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Blogs

  1. Photo: Full moon

    "Observe the Moon Night"

    On September 18 people around the planet will be gathering for a new event to get excited about lunar science and exploration.

  2. Photo: Solar-powered flashlight

    Solar-Powered Light Bulb

    New invention could bring reliable, safe, clean, light to the developing world.

  3. Photo: White rhino

    Rhino Slaughter Unchecked

    As many as 300 rhinos may have been felled in South Africa over the past 20 months.

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