Florida State University law professor Dan Markel's last day alive began like many others. He dropped off his two young sons at preschool and went to the gym, authorities said. But things took a dark ...

Collagen is the most abundant protein in the human body and has an important role in healthy tissue as well as in a range of prevalent diseases. Medical research and diagnostics hence call for means ...

The case against the men accused of conspiring in the Sept. 11, 2001, hijackings that killed nearly 3,000 people in New York, at the Pentagon and in Pennsylvania. By Carol Rosenberg Five men are ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...