Pattern formation is the developmental process by which cells acquire different identities, depending on their relative spatial positions within the embryo. Pattern formation ensures that tissues and ...

A central pattern generator (CPG) is a neuronal network in which interconnected excitatory and inhibitory neurons produce an oscillating, rhythmic output in the absence of sensory feedback. CPGs play ...

Flight prices are less predictable than ever, but good deals haven’t disappeared altogether. Travelers who plan smart—and stay flexible—can still find real value. According to Laura Lindsay, global ...

Starting Feb. 1, travelers who don't have the required government-issued ID will need to pay a fee and undergo a biometric scan. Jason Chun Associate Writer Jason Chun is a CNET writer covering a ...