Despite being human, there is still a lot about our own bodies we don’t understand, especially when it comes to our brains.

Military movies frequently depict soldiers communicating with a flurry of hand signals, but what exactly do those signals ...

Reuters this week reported that U.S. Defense Secretary shared classified information with wife, brother, lawyer. How does the ...

In multicellular organisms, growth factors, hormones, neurotransmitters, and extracellular matrix components are some of the many types of chemical signals cells use. These substances can exert ...