Week-in-Review

Justice Department investigates JPMorgan, Oxfam sues the SEC, a new study shows that ethanol damages engines, and more.

Obama issues executive order on retrospective regulatory reviews, Fed approves first Chinese takeover of US bank, FDA urges lower radiation levels for child medical scans, and more.

An EPA official resigns, an appeals court revives a SEC suit, the USDA addresses mad-cow regulations, and more.

Charges filed against TSA screeners, House passes cybersecurity bill, Supreme Court hears Arizona immigration case, and more.

Mississippi enacts abortion law, EPA releases fracking rules, appeals court temporarily blocks union poster rule, and more.

DOJ sues over e-book pricing, court hears cigarette label challenge, CFPB outlines mortgage rules, and more.

Counterfeit cancer drug hits U.S. shores, SEC probes Groupon, ethanol heads to the pumps, and more.

Supreme Court hears health care oral arguments, EPA proposes greenhouse gas standards, Obama pushes to end oil subsidies, and more.

Congress passes insider trading bill, the White House defends “gas hike trio,” the Supreme Court rules on wetland case, and more.

Anti-smoking campaign, SEC probe of pre-IPO trading, inquiry into European telecom operators, and more.

White House transparency website launched, new guidelines issued for human subjects in clinical trials, investor Stanford convicted, and more.

Lawsuit over Google privacy policy dismissed, smoking labels held unconstitutional, auto safety rule on rearview cameras delayed, and more.