NEW YORK (GenomeWeb News) – Investment bank Goldman Sachs today upgraded shares of Quest Diagnostics and Laboratory Corporation of America, but downgraded Sigma-Aldrich.

In a research note, analyst Isaac Ro upgraded Quest to Buy from Neutral and LabCorp to Neutral from Sell. He downgraded Sigma-Aldrich to Sell from Neutral.

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

Differences in DNA methylation could be used to distinguish between DNA samples obtained from identical twins, researchers say.

A retrovirus that's been integrated into the human genome appears to have a role in embryonic development, researchers report.

A report from MIT identifies areas of scientific research where declining research support is hindering needed advances.

In PLOS this week: phylogenetic study of hepatitis E viruses in Swedish moose, recombination sites in the honeybee genome, and more.