They found a trade-off: insects visited the more mobile flowers mounted on thin stalks more often, but they visited flowers on thick stalks for longer. Medium-length stems received the most visits at ...

It's amusing to watch sleepy people trying not to nod off in their chairs. Their oh-so-heavy eyelids droop while their heads rock forward, only to bob upright again. But plants with nodding clusters ...

Recently, six motion-activated lanterns in Beijing’s Ritan Park have been drawing visitors, who stop to experience them. When you stand beneath one, it blooms. Shaped like morning glories and Chinese ...