strange physical symptoms? blame chronic stress of covid-19
human stress response was designed to cope with short-term threats like predator attacks, not the chronic stress of things like covid-19.
revenge and the brain: 'i did it for love' isn't so crazy
research shows that our brain — with the help of a little love and empathy — may drive us to seek revenge.
the love of a pet: what's it worth?
owning a pet can be expensive, but the health benefits may outweigh the cost.