Circumstances like who we are and where we live can impact our health. But Rachel Wurzman says another critical factor is loneliness. She studies the connection between isolation and opioid addiction.

For over a decade, Michael Hendryx's research has shown mountaintop removal is connected to cancer and other diseases in nearby towns. He says awareness is key for changing policy around the practice.

How does race affect the medical attention you receive, your baby's chances of living, and your life expectancy? Mary Bassett says structural racism can impact every aspect of health.

More than one billion people live in areas with no access to health workers. Physician Raj Panjabi started his group Last Mile Health to help bring care to the hardest to reach places.

Helen Fisher says love is a biological drive and a survival mechanism. She discusses the science of love and how much control we have over who we love, how we love, and whether that love lasts.

Unhealthy relationships don't start out unhealthy. But Katie Hood says you have to pay attention to some critical signs at that early stage, and learn the skills for healthy love.

For years, musician Dessa tried to get over a toxic relationship. But she couldn't figure out how — until she tried something unconventional: using neuroscience to dull her feelings for her ex.

Can you fall in love after just one date? With the help of 36 questions, author Mandy Len Catron did. She says, reframing love as something you can control can lead to healthier, longer relationship.