Pennsylvania Gov. Tom Wolf said the state will set up a health care exchange if needed to save insurance subsidies for residents under Obamacare.
Buffett's Berkshire Hathaway said first-quarter profit rose 10 percent, helped by improved results in its BNSF railroad unit.
Health officials now think Ebola survivors can spread the disease through unprotected sex nearly twice as long as previously believed.
A new online tool from Microsoft tells users how old they look. CNBC.com used it to see which CEOs could use some extra vacation.
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