Scientists hope to protect the endangered marbled murrelet with a new strategy: tainted decoy eggs that give the bird's predator a bit of tummy trouble.
Some earlier research hinted that Ritalin and Adderall can hamper a child's growth. But a study of adults who took the drugs as kids now suggests any such effect is only temporary.
When we talk, we focus on the "content" words — the ones that convey information. But the tiny words that tie our sentences together have a lot to say about power and relationships.