Researchers lift the veil on stubborn probiotic

New North Carolina State University research shows progress in gathering information on an important—yet difficult to characterize—human gut bacterium called Bifidobacterium, which is used in many probiotics that help ...

Revealing the secret cocoa pollinators

The importance of pollinators to ensure successful harvests and thus global food security is widely acknowledged. However, the specific pollinators for many major crops—such as cocoa—haven't yet been identified, and there ...

Facebook, Yahoo to test 'six degrees of separation'

Yahoo Inc. and Facebook Inc. are joining forces to test an iconic 1960s-era social experiment that showed there are just six degrees of separation between most people on the planet.