Mister Chu said researchers at the Lawrence Berkeley National Laboratory in California estimated the effects that white roofs could have on the planet.

VOA: special.2009.06.19

Had this study not been conducted, AstraZeneca could have continued to tout the superior laboratory effects of Crestor, without have evidence that the extra reduction in bad cholesterol may not matter.

FORBES: AstraZeneca Study is Good News for the Public, Bad News for AstraZeneca

AHLs, and has been screening them in laboratory cultures to test their effects on various species of bacteria.

ECONOMIST: Novel antibiotics

In the laboratory, however, many of the effects of natural selection are abolished and flies seem able to accumulate copia with relative impunity.

ECONOMIST: Truly selfish genes