Are spiny sea urchins just seen as a pest? 文字稿 The sea could be the food bowl of the future. In Jervis Bay, south of Sydney, seaweed, which is rich in fibre and omega 3, is grown and harvested.

治疗阿片类药物使用障碍的一个主要问题是，在长期戒断后仍存在强烈的渴望。这一现象已在啮齿动物中通过“渴望 incubation”模型得到验证：在戒除药物自我给药的前几周内，由线索引发的觅药行为会增加，随后会持续较长时间。已有研究表明，这种渴望的 ...