Gerdes pointed out many instances when contamination could have occurred, including one in which Mazzola did not change her gloves between collection of two samples.

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At this year's annual meeting, former President Bill Clinton emphasized the power of transparency and data collection in mobilizing the fight against climate change.

FORBES: Measuring Green

Some people at my university are selling cookies for Red Nose Day tomorrow, I will buy some of those and offload my small change to anyone with a collection box, it all helps.

BBC: Red Nose Day: Your comments

This incredible collection of accomplished women -- you're proof of change.

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Now that the money has been moved from personal collection by the Zimmermans to being managed inside a trust, does that change the analysis?

FORBES: The Zimmerman Defense Fund, Donations and Taxes: Sorting It All Out

She cites changes we have made before as a society to improve our way of life--changes like waste collection and public education-- as models for how we need to change the world again.

FORBES: Rethinking Old Age

In times of uncertainty and change, policy-makers are particularly dependent upon effective intelligence collection and analysis, which must seek to identify threats to American security as well as opportunities to advance U.S. interests.

CENTERFORSECURITYPOLICY: US-Soviet Relations

Kahn's building helped to change that, as did two buildings Renzo Piano designed for the Menil Collection in 1986 and 1995.

ECONOMIST: Museum architecture

Congress could change the law, ending the out-of-state exemption from tax-collection.

ECONOMIST: Taxing the Internet

Els introduced some of NIWA's work on climate change including ocean acidification as well as introducing the group to NIWA's marine collection for the students to get an impression of the New Zealand's very rich marine biodiversity.

UNESCO: Outstanding Student Award - Realise the Dream