The study measured the effect of three different combinations of black cohosh, an extract from the roots of a plant native to North America.

NPR: Menopause Study: Herbal Remedies Don't Help

Just .4 inches thick and 7.8 grams, the lightweight eReader is available in three sleek color combinations: onyx, porcelain with a metallic silver back and porcelain with a pearlized lilac back.

ENGADGET: New Kobo eReader gets wireless connection, faster processor, pretty colors

Shifting combinations of these three factors motivated the United States as it extended its global reach over the past century and more.

NPR: Author Kinzer Charts 'Century of Regime Change'

"Geech" made it clear from day one that everyone was going to get an opportunity in the first three games and that different combinations would be tried.

BBC: Martyn Williams column

But when the usual combinations of two or three drugs no longer work, doctors are turning to what's been dubbed "kitchen sink" therapy, in which as many as eight drugs are used simultaneously.

CNN: 'Kitchen sink' therapy last resort for some HIV patients

When asked to identify three locations and real-estate sector combinations, investors pointed to industrial and logistics real estate in Greater China as the second most appealing sector, behind the office market in Australia.

WSJ: Investors Target Logistics Property in China

Of the Knicks' top 15 lineup combinations ranked by production, Stoudemire is featured in just three of them.

WSJ: Can Knicks Cut It Without Amar'e?