Q&A: What human diseases can teach us about the immune system

The immune system is a crucial part of our survival, regularly fending off wide-ranging attacks on the body, both internal and external. Unsurprisingly, the elegant defense system that protects us from viruses, bacterial infections, cancer, and other threats is immensely complicated. Each time it mounts a response, it must quickly and carefully orchestrate communication across vast numbers of cells and molecules.

Vigorous exercise, rigorous science: What scientists learned from firefighters in training

Eleven young firefighters went through a rigorous training exercise, carrying up to 40 pounds of gear over hilly terrain during a 45-minute training exercise in the California sun. Gloves, helmets, flashlights, goggles, and more weighed them down as they sprinted through the countryside wearing fire-resistant clothing to show they were ready to serve as wildland firefighters.

Using virtual reality to create therapeutic experiences: From treating phobias to rehabilitating abusers

Can an abuser perceive fear in their victim? Lack of connection and empathy are common factors in cases of gender violence, child abuse, and other scenarios. In view of this, it’s also one of the core issues in abuser rehabilitation therapies. In the last few years, virtual reality has become a very significant tool in such therapies, as it makes it possible, for example, for abusers to put themselves in victims’ shoes and feel the threats and violence in a similar way to how they were felt by their victims.