Humans also can discern between various sequences of odors – distinguishing a sequence of “A” before “B” from sequence “B” before “A” – when the interval between odorant A and odorant B is merely 60 ...

Despite the proximity to an elementary school, there was no danger to nearby homes or the school, a local police chief said.

How do odorant receptors in the human nose recognize a wide variety of scent molecules? The structures of engineered versions of these receptors finally provide much-needed answers to this ...