Imagine a ball bouncing down a flight of stairs. Now think about a cascade of water flowing down those same stairs. The ball ...

What are the risks, symptoms and treatment options for brain tumors and other cancers? Read current medical research and news articles on brain tumor surgery and related information.

About this issue Abstract and details This paper introduces the concepts of time-specific weak and strong cross-section dependence, and investigates how these notions are related to the concepts of ...

Get Penn State 2025 season tickets in new Beaver Stadium seating. Temporary sections ensure college football attendance capacity remains near 106,572.

This portion of the guide explains how to complete The Face of the Enemy. This includes finding the prime candidate program, locating the Ordinary AWE by ...

Scientists are finding ways to minimize the effects of aging on the brain. Here are some ways to keep it healthy.

We already know that the virus behind cold sores, herpes simplex virus type 1 (HSV-1), can also infect the brain and the central nervous system, and now a new study sheds more light on how the ...

Parenting Guidance and Tips The "Parental Guidance" living topic provides an extensive resource for parents navigating the complexities of raising children. It covers various aspects including the ...

Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.

Snapchat has a green dot to tell you about your friend's activity , but it doesn't work like recent activity functions of other smartphone apps do.