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More From Science

UPDATES intro to reflect plan to restart CERN's Large Hadron Collider; graphic explains how the Large Hadron Collider works

Europe: Proton beams circulate in Big Bang machine

Scientists circulated beams of protons in the world's largest atom smasher Friday night for the first time after a year of repairs caused by a spectacular failure after the $10 billion machine was heavily damaged by a simple electrical fault.

Progress

In this August 2009, image provided by the Royal Children's Hospital Melbourne, 2-year-old Bangladeshi orphan, Trishna, is seen at the Royal...

Report: Bangladeshi mom doesn't want twins back

A team of 16 surgeons and nurses successfully concluded 25 hours of delicate surgery Tuesday to separate twin Bangladeshi girls who had been joined at their heads, sharing blood vessels and brain tissue.

In this image taken from video, space shuttle Atlantis crewmen Michael Foreman and Dr. Robert Satcher, Jr., install a space antenna outside the...

Astronauts await word of baby girl on Earth

The countdown clocks at NASA are ticking toward a Monday launch of space shuttle Atlantis.

Officials said Friday everything is going well at the launch pad. Even the forecast is good, with 90 percent odds of fine flying weather.

Atlantis