For the first time, scientists have used DNA preserved in ancient sediments to examine how a major natural disaster affected animal populations. A new study of a catastrophic volcanic eruption during ...

Explore the fascinating DNA results of the Paracas elongated skulls in Peru and uncover the mysterious genetic origins of this ancient civilization. Learn how these unique skulls reveal surprising ...

Has the Atlantis mystery finally been solved? A new book reveals that Plato based his story on a real setting, now beneath 400 feet of water.

Mosquitoes haven’t always had a taste for human blood — partly because the tiny yet dangerous insects have been around a lot longer than humans.

正常免疫功能的人或许能靠自身防御扛过去，但对于正在接受治疗的肺癌患者，这种每日累积的细菌暴露，随时可能触发急性肠道感染乃至全身性炎症反应，不仅打断治疗节奏，更会给肺部已脆弱的免疫环境带来更高风险！