A documentary deconstructs the true crime genre, an obsessive worms his way into a pop star's entourage, and more standouts ...

Winters are getting warmer and shorter as the climate changes. That's helping rat populations grow in several U.S. cities.

A series of orders from the Trump administration have the potential to disrupt the delivery of life-saving medications to HIV positive people. Here's what a disruption of this drug regimen would mean.

The Chinese chatbot took the world by storm and rattled stock markets. But lost in all the attention was a focus on how the company is collecting and storing data.