Word: developmental
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The achievement, described in the journal Stem Cells and Development, comes just 11 years after the first human-embryonic-stem-cell line was created - an eyeblink in scientific terms - in the lab of James Thomson at the University of Wisconsin. (See the top 10 scientific discoveries of 2008.)
Although the development once again raises the specter of creating humans in a petri dish or custom-designing egg and sperm cells for reproduction, lead author Karim Nayernia says that was not his team's intention. Rather, the experiment was a proof of concept that stem cells can generate any...
McNamara stepped down in 1968 to run the World Bank. During his 13 years there, he tripled the bank's loans to developing nations and focused its funds on rural development. Perhaps most important, he helped the international community see that the world's poorest citizens needed food and shelter...
So far, only one Marine has been killed and several have been wounded. (In eastern Afghanistan, a U.S. soldier appears to have been captured by the Taliban in an event unrelated to the Helmand operation.) Casualty figures will probably rise, however, because the Taliban, having declined to go toe-to...
The thread that binds them is the China story. The Organization for Economic Cooperation and Development recently revised its GDP growth forecasts for the country from 6.3% to 7.7% in 2009 and from 8.5% to 9.3% in 2010, on the back of government stimulus spending that appears to be making...