blood tests

Business By Rebecca Robbins

Theranos to shut labs and lay off hundreds as mission shifts to research

Business By Rebecca Robbins

Theranos faces lawsuit alleging it falsely marketed blood tests

Business By Rebecca Robbins and Meghana Keshavan

Theranos plans bold expansion even as it reels from new setbacks

In the Lab By Eric Boodman

How silk could transform the blood-testing business

First Opinion By Patrick Skerrett

New guidelines simplify cholesterol tests: no fasting needed

Business By Rebecca Robbins

Theranos CEO Elizabeth Holmes says she’s ‘devastated’ by setbacks

Business By Rebecca Robbins

Theranos CEO Elizabeth Holmes faces possible two-year ban from blood-testing industry

Lab Chat By Megan Thielking

Lab Chat: Tailoring depression treatment using a blood test