News tagged with pivotal role

US Supreme Court wades into same-sex marriage debate

The United States Supreme Court has a history of playing a pivotal role in emotive cultural debates including, for example, abortion (Roe v Wade), racial segregation (Brown v Board of Education) and the death penalty (Roper v Simmons). ...

Dec 12, 2012
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Toxic molecule may help birds 'see' north and south

Researchers at the University of Illinois report that a toxic molecule known to damage cells and cause disease may also play a pivotal role in bird migration. The molecule, superoxide, is proposed as a key ...

Jun 22, 2009
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