Ruling extends Sarbanes-Oxley protections to lawyers, auditors, and other contractors who work with public companies that they suspect of fraud.

In wake of Wal-Mart, Amgen case could erect new barrier for suits by shareholders.

PPL, Entergy and AEP seek tax credits for payments made to U.K.

Supreme Court, in 5-4 vote, rules Congress has power to impose individual mandate.

Supreme Courts decision on healthcare reform could come as soon as today.

Supreme Court justices suggest they could toss more components of health reform.

Third day of Supreme Court hearings considers fate of health law minus universal mandate.

Supreme Court justices hint they may strike down healthcare reform.