文章列表

• 1.研究人员发现端粒酶延长分子开关
• Researchers at the University of Illinois at Chicago College of Medicine describe for the first time a key target of DNA damage checkpoint enzymes tha...
• 2.雄孔雀鱼体色进化受雌性影响
• Guppies in the wild have evolved over at least half-a-million years -- long enough for the males' coloration（着色） to have changed dramatically. Yet...
• 3.辐射病可能找到治疗良方
• A combination of two drugs may alleviate（减轻，缓和） radiation sickness in people who have been exposed to high levels of radiation, even when the t...
• 4.古环境促使了生物多样性的变化
• Much of our knowledge about past life has come from the fossil record -- but how accurately does that reflect the true history and drivers of biodiver...
• 5.除草剂可能影响某些农作物生长
• Purdue University researchers have discovered a fine-tuning mechanism involved in plant root growth that has them questioning whether a popular herbic...
• 6.研究发现某些肿瘤的代谢途径
• A research team led by UT Southwestern Medical Center scientists has identified an atypical（非典型的） metabolic pathway unique to some tumors, possi...
• 7.梦境多来源于痛苦的记忆
• They say time heals all wounds, and new research from the University of California, Berkeley, indicates that time spent in dream sleep can help us ove...
• 8.狗类起源于东亚地区
• Researchers at Sweden's KTH Royal Institute of Technology say they have found further proof that the wolf ancestors of today's domesticated dogs can b...
• 9.五大湖鱼类以入侵胭脂虾为食
• The latest invader of the Great Lakes -- Hemimysis anomala, or more commonly the bloody red shrimp after its bright red spots -- may become a new food...
• 10.毒品相关法规未能保护好孩子
• Would legal regulation and control of drugs better protect children? is a question posed by former President of Brazil, Fernando Henrique Cardoso in a...