New methods, such as DNA sequencing, help researchers probe this once-widespread behavior.
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- Private-equity firm Carlyle Group is in exclusive talks to acquire medical-device maker Baxter's kidney-care spinoff Vantive for more $4 billion, including debt.
- The Nasdaq and S&P 500 gained 0.9% and 0.5% Friday to close out the week at fresh highs while the Dow edged higher after the jobs report shored up hopes that the Fed will cut rates.
- The Labor Department reported that the U.S. added a solid 206,000 jobs last month, slightly beating expectations and continuing a remarkably strong run, but the unemployment rate ticked up to 4.1%, a sign of slack in a labor market.
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- Shell expects to book up to $2 billion in post-tax impairments after delaying construction of a biofuels plant.
- Lithium prices are plumbing multiyear lows in a market awash with the battery material, and it is unlikely they have hit bottom yet.
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