Our weekly round-up of letters published in the Arizona Daily Star.

Learn today's words and phrases: teeming with life, biomedical sciences, DNA sequence, breed crops, decipher the genetic code ...

President Trump has set his sights on defunding colleges, singling out some of the world’s wealthiest schools in what critics say is an attack on academic freedom. Some are negotiating. Others are ...

“Sawfly（锯蜂）” 是一种与黄蜂相似的昆虫，这种昆虫会切开植物并把自己的卵产在切口处。苏格兰赫瑞-瓦特大学的研究人员一直在研究雌性锯蜂怎么知道如何做出这种独特的切割，从而避免杀死或损伤植物。

Hormone-based drugs used to treat hot flashes and other menopause symptoms will no longer carry a bold warning label about ...