Erasing or replacing errors in a patient’s genetic code can treat and cure some genetic diseases

Genetic diseases can have devastating consequences for the people who inherit them. In recent years, scientists have found that there are human genetic diseases that might be treatable, and perhaps even curable, through gene editing. Gene editing is the process by which sections of a person’s DNA are altered. Commonly compared to a word processor or a pencil and eraser, precision gene editing agents can alter sections of a person’s genome to correct “misspellings,” or mutations, in their DNA.

Model that uses machine learning methods and patient data at hospital arrival predicts strokes more accurately

Stroke is among the most dangerous and commonly misdiagnosed medical conditions. Black and Hispanic people, women, older people on Medicare, and people in rural areas are less likely to be diagnosed in time for treatment to be effective. In a new study, researchers used machine learning methods and data available when patients enter the hospital to develop a model that predicts strokes with more accuracy than current models.

Six tips for coping with climate anxiety

Climate change has led to more frequent and extreme weather events, including floods, storms, droughts and wildfires. As we continue to live through and witness these events, many people are more likely to be exposed to traumatic incidents, such as destruction, loss of communities, serious injury or death. As a result, many people may start to experience higher levels of distress and anxiety.

How opioid drugs get into our cells

The human body naturally produces opioid-like substances, such as endorphins, that block the perception of pain and increase the feeling of well-being. Similarly, opioid drugs, including morphine or fentanyl, are widely used for alleviating severe pain. However, their use is associated with a high risk of dependence and addiction, and their excessive misuse causes more than 350,000 annual deaths worldwide.