To track individual penguins, scientists use flipper bands. A new study shows that these bands reduce the penguins' breeding success and survival, thus biasing the data. Podcast on finding: http://www.nature.com/nature/podcast/index-2010-01-13.html.
Deadline: Jan 11 2014
Reward: $20,000 USD
Conventional washing machines cause excessive damage and wrinkling to clothes primarily during the water removal step. With the introduc
Deadline: Jan 27 2014
Reward: $15,000 USD
The Dow Chemical Company is the leading producer of polyalkylene glycols (PAGs) used in synthetic fluids and lubricants where petroleum,
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