Performance Enhancing Drugs

Sports

Catching Some Xe's Has Strange Effects On The Body

Noble gas seems to have a host of surprising applications.
Chris Gorski, Editor
Sports

Using Physics--And Other Factors--to Explain Usain Bolt's Speed

Less than eight percent of Bolt's energy contributed to his motion during the 100 meters at the 2009 World Championships.
Chris Gorski, Editor
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