Scientists aim to repair or replace p53 to combat cancer

Cancer arises when your cells grow uncontrollably and refuse to die when they should. Normally, your body is equipped with regulatory processes to prevent this chaos. One such mechanism involves a protein called p53. Often dubbed the “guardian of the genome,” this protein plays a pivotal role in ensuring that your cells grow, divide and die in an orderly fashion. When p53 malfunctions, the result is often cancer.

CDC layoffs strike deeply at its ability to respond to the current public health emergencies

In just a few short weeks, the Trump administration has brought drastic changes to the Centers for Disease Control and Prevention and public health. Beginning with the removal of websites and key public health datasets in January 2025, the Trump administration has taken actions to dismantle established public health infrastructure as part of its second-term agenda.

Gut microbiome changes linked to multiple sclerosis, study finds

The gut microbiome comprises the trillions of bacteria and other microorganisms that live in our digestive tracts, and it has been increasingly connected to human health and disease. A new Yale study reveals significant differences between the gut microbiomes of individuals recently diagnosed with multiple sclerosis (MS)—an autoimmune disease that impacts the central nervous system—and healthy individuals.