The molecules that mediate pain are ancient, revealing how deeply rooted this sensation is in evolution.
介导疼痛的分子非常古老,揭示了这种感觉在进化中的深远根源。
There was never a century nor a country that was short of experts who knew the Deity's mind and were willing to reveal it.
Every fish we farm responsibly is one less taken from our already strained wild populations.