Penn engineering researchers modified a fungus called Aspergillus flavus, which may have caused lung disease and illness in ...

In the third in his special series of articles exploring the enduring legacy of Tutankhamun, Zahi Hawass searches for the boy king’s relatives among mummies thought to belong to the royal family ...

The nitty-gritty of life in previous human eras can’t always be accessed by textbook study. The flavor and feel of the past ...